Gaya APA

Gagne, R, M., Briggs, L, J. (1978). Principles of instructional design (II). New York: Holt, Rinehart and Wiston Inc.

Gaya MLA

Gagne, Robert, M.., Briggs, Leslie, J.. "Principles of instructional design". II New York: Holt, Rinehart and Wiston Inc, 1978. Text.