Dyfyniad APA
ebrary, Inc, Helander, M., Landauer, T. K., & Prabhu, P. V. (1997). Handbook of human-computer interaction (2nd, completely rev. ed.). Elsevier.
Dyfyniad Arddull Chicago
ebrary, Inc, Martin Helander, Thomas K. Landauer, and Prasad V. Prabhu. Handbook of Human-computer Interaction. 2nd, completely rev. ed. Amsterdam ; New York: Elsevier, 1997.
Dyfyniad MLA
ebrary, Inc, et al. Handbook of Human-computer Interaction. 2nd, completely rev. ed. Elsevier, 1997.
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