Gaya APA

GAGNE, R, M., DRISCOLL, M, P. (1989). Essentials of learning for instruction (2nd ed.). New Jersey: Prentice Hall.

Gaya MLA

GAGNE, Robert, M.., DRISCOLL, Marcy, Perkins. "Essentials of learning for instruction". 2nd ed. New Jersey: Prentice Hall, 1989. Buku.