Sax, G., & Newton, J. W. (1997). Principles of educational and psychological measurement and evaluation (4th ed.). Belmont, CA: Wadsworth.
Trích dẫn kiểu ChicagoSax, Gilbert., và James W. Newton. Principles of Educational and Psychological Measurement and Evaluation. 4th ed. Belmont, CA: Wadsworth, 1997.
ציטוט MLASax, Gilbert., và James W. Newton. Principles of Educational and Psychological Measurement and Evaluation. 4th ed. Belmont, CA: Wadsworth, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.