Gagne, R. M., Briggs, L. J., & Wager, W. W. (1988). Principles of instructional design (3rd ed.). Holt, Rinehart and Winston.
Chicago (17e ed.) BronvermeldingGagne, Robert Mills, Leslie J. Briggs, en Walter W. Wager. Principles of Instructional Design. 3rd ed. Fort Worth: Holt, Rinehart and Winston, 1988.
MLA (9e ed.) BronvermeldingGagne, Robert Mills, et al. Principles of Instructional Design. 3rd ed. Holt, Rinehart and Winston, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.