Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn4055574
APA Citation
Washburn, J. S. & United States. National Telecommunications and Information Administration. (1990). Spectrum required for HF broadcasting. [Boulder, CO] : Springfield, VA : U.S. Dept. of Commerce, National Telecommunications and Information Administration ; For sale by the National Technical Information Service
MLA Citation
Washburn, J. S. and United States. National Telecommunications and Information Administration. Spectrum required for HF broadcasting [microform] / James Washburn ... [et al.] U.S. Dept. of Commerce, National Telecommunications and Information Administration ; For sale by the National Technical Information Service [Boulder, CO] : Springfield, VA 1990
Australian/Harvard Citation
Washburn, J. S. & United States. National Telecommunications and Information Administration. 1990, Spectrum required for HF broadcasting [microform] / James Washburn ... [et al.] U.S. Dept. of Commerce, National Telecommunications and Information Administration ; For sale by the National Technical Information Service [Boulder, CO] : Springfield, VA
Wikipedia Citation
{{Citation | title=Spectrum required for HF broadcasting [microform] / James Washburn ... [et al.] | author1=Washburn, J. S. (James S.) | author2=United States. National Telecommunications and Information Administration | year=1990 | publisher=U.S. Dept. of Commerce, National Telecommunications and Information Administration ; For sale by the National Technical Information Service | language=English }}