Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn5218967
APA Citation
Ahlgren, Andrew. (1970). A Hand-Scoring System for Confidence-Weighted Scores. [Washington, D.C.] : Distributed by ERIC Clearinghouse, https://eric.ed.gov/?id=ED048327
MLA Citation
Ahlgren, Andrew. A Hand-Scoring System for Confidence-Weighted Scores [microform] / Andrew Ahlgren Distributed by ERIC Clearinghouse [Washington, D.C.] 1970 <https://eric.ed.gov/?id=ED048327>
Australian/Harvard Citation
Ahlgren, Andrew. 1970, A Hand-Scoring System for Confidence-Weighted Scores [microform] / Andrew Ahlgren Distributed by ERIC Clearinghouse [Washington, D.C.] <https://eric.ed.gov/?id=ED048327>
Wikipedia Citation
{{Citation | title=A Hand-Scoring System for Confidence-Weighted Scores [microform] / Andrew Ahlgren | author1=Ahlgren, Andrew | year=1970 | publisher=Distributed by ERIC Clearinghouse | language=English }}