APA (7th ed.) Zitazioa
Friesen, P. A. (1973). Designing instruction: A systematic or "systems" approach using programmed instruction as a model. Miller Pub. Co..
Chicago Style (17th ed.) Zitazioa
Friesen, Paul A. Designing Instruction: A Systematic or "Systems" Approach Using Programmed Instruction as a Model. Santa Monica, Calif.: Miller Pub. Co., 1973.
MLA (9th ed.) Zitazioa
Friesen, Paul A. Designing Instruction: A Systematic or "Systems" Approach Using Programmed Instruction as a Model. Miller Pub. Co., 1973.
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