APA aipamena

Sax, G. (1989). Principles of educational and psychological measurement and evaluation (3rd ed.). Wadsworth Pub. Co.

Chicago Style aipamena

Sax, Gilbert. Principles of Educational and Psychological Measurement and Evaluation. 3rd ed. Belmont, Calif: Wadsworth Pub. Co, 1989.

MLA aipamena

Sax, Gilbert. Principles of Educational and Psychological Measurement and Evaluation. 3rd ed. Wadsworth Pub. Co, 1989.