Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn5186514
APA Citation
Crawford, Jack J. & Pettit, Maurice L. & Central Washington State Coll., Ellensburg. (1966). Some effects of a refined grading scale. [Washington, D.C.] : Distributed by ERIC Clearinghouse, https://eric.ed.gov/?id=ED012947
MLA Citation
Crawford, Jack J. and Pettit, Maurice L. and Central Washington State Coll., Ellensburg. Some effects of a refined grading scale [microform] / Jack J. Crawford and Maurice L. Pettit Distributed by ERIC Clearinghouse [Washington, D.C.] 1966 <https://eric.ed.gov/?id=ED012947>
Australian/Harvard Citation
Crawford, Jack J. & Pettit, Maurice L. & Central Washington State Coll., Ellensburg. 1966, Some effects of a refined grading scale [microform] / Jack J. Crawford and Maurice L. Pettit Distributed by ERIC Clearinghouse [Washington, D.C.] <https://eric.ed.gov/?id=ED012947>
Wikipedia Citation
{{Citation | title=Some effects of a refined grading scale [microform] / Jack J. Crawford and Maurice L. Pettit | author1=Crawford, Jack J | author2=Pettit, Maurice L | author3=Central Washington State Coll., Ellensburg | year=1966 | publisher=Distributed by ERIC Clearinghouse | language=English }}