Cita APA

Gagne, R. M. (1977). Conditions of learning (3rd. ed.). Holt Rinehart & Winston.

Chicago Edition Citation

Gagne, Robert M. Conditions of Learning. 3rd. ed. New York: Holt Rinehart & Winston, 1977.

Cita MLA

Gagne, Robert M. Conditions of Learning. 3rd. ed. Holt Rinehart & Winston, 1977.