Cita APA (7th ed.)

Gagné, R. M., & Briggs, L. J. (1979). Principles of instructional design (2a. ed.). Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Gagné, Robert Mills, i Leslie J. Briggs. Principles of Instructional Design. 2a. ed. Tallahassee: Holt, Rinehart and Winston, 1979.

Cita MLA (9th ed.)

Gagné, Robert Mills, i Leslie J. Briggs. Principles of Instructional Design. 2a. ed. Holt, Rinehart and Winston, 1979.