Merkoša sitáhtat
APA-čujuhus (7. p.)
ebrary, Inc, Druckman, D., & Swets, J. A. (1988). Enhancing human performance: Issues, theories, and techniques. National Academy Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc, Daniel Druckman, juo John A. Swets. Enhancing Human Performance: Issues, Theories, and Techniques. Washington, D.C.: National Academy Press, 1988.
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MLA-čujuhus (9. p.)
ebrary, Inc, et al. Enhancing Human Performance: Issues, Theories, and Techniques. National Academy Press, 1988.
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