Dyfyniad APA

Sax, G. (1974). Principles of educational measurement and evaluation. Wadsworth Pub. Co.

Dyfyniad Arddull Chicago

Sax, Gilbert. Principles of Educational Measurement and Evaluation. Belmont, Calif.: Wadsworth Pub. Co, 1974.

Dyfyniad MLA

Sax, Gilbert. Principles of Educational Measurement and Evaluation. Wadsworth Pub. Co, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.