Lua APA (7ú heag.)
ebrary, Inc, Druckman, D., & Swets, J. A. (1988). Enhancing human performance: Issues, theories, and techniques. National Academy Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Daniel Druckman, agus John A. Swets. Enhancing Human Performance: Issues, Theories, and Techniques. Washington, D.C.: National Academy Press, 1988.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Enhancing Human Performance: Issues, Theories, and Techniques. National Academy Press, 1988.
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