Gaya APA

Ahmann, J., Glock, M, D. (1981). Evaluating student progress : principles of testa and measurements (9nd ed.). Boston: Allyn and Bacon.

Gaya MLA

Ahmann, J.Stanley., Glock, Marvin, D.. "Evaluating student progress : principles of testa and measurements". 9nd ed. Boston: Allyn and Bacon, 1981. Text.