Gagné, R. M., & Briggs, L. J. (1974). Principles of instructional design. Holt, Rinehart and Winston.
Chicago Style (17th ed.) CitationGagné, Robert Mills, and Leslie J. Briggs. Principles of Instructional Design. Nueva York: Holt, Rinehart and Winston, 1974.
MLA (9th ed.) CitationGagné, Robert Mills, and Leslie J. Briggs. Principles of Instructional Design. Holt, Rinehart and Winston, 1974.
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