Sax, G., & Newton, J. W. (1997). Principles of educational and psychological measurement and evaluation. Wadsworth Pub.
Čikaški stil citiranja (17. izdanje)Sax, Gilbert, i James W. Newton. Principles of Educational and Psychological Measurement and Evaluation. Belmont, CA: Wadsworth Pub, 1997.
MLA način citiranja (9. izdanje)Sax, Gilbert, i James W. Newton. Principles of Educational and Psychological Measurement and Evaluation. Wadsworth Pub, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.