Sage, A. P. (1987). System design for human interaction ([1st ed.].). Institute of Electrical and Electronics Engineers Press.
Citace podle Chicago (17th ed.)Sage, Andrew P. System Design for Human Interaction. [1st ed.]. New York: Institute of Electrical and Electronics Engineers Press, 1987.
Citace podle MLA (9th ed.)Sage, Andrew P. System Design for Human Interaction. [1st ed.]. Institute of Electrical and Electronics Engineers Press, 1987.
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