Gaya APA

, ., H., I, B, J. (1971). Mastery learning theory and practice . New York: New York: Holt, Rinehard and Winston; 1971.

Gaya MLA

, ., H., I., Block,, James. "Mastery learning theory and practice". New York: New York: Holt, Rinehard and Winston; 1971, 1971. Text.