Sax, G. (1974). Principles of educational measurement and evaluation. Wadsworth Pub. Co.
Čikaški stil citiranja (17. izdanje)Sax, Gilbert. Principles of Educational Measurement and Evaluation. Belmont, Calif.: Wadsworth Pub. Co, 1974.
MLA način citiranja (8. izdanje)Sax, Gilbert. Principles of Educational Measurement and Evaluation. Wadsworth Pub. Co, 1974.
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