Gagne, R. M., & Briggs , L. (1979). Principles of instructional desing (2nd ed.). Holt,Rinehart and Winston.
Chicago Edition CitationGagne, Robert M., and Lesliej Briggs. Principles of Instructional Desing. 2nd ed. New York: Holt,Rinehart and Winston, 1979.
MLA Edition CitationGagne, Robert M., and Lesliej Briggs. Principles of Instructional Desing. 2nd ed. Holt,Rinehart and Winston, 1979.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.