Stallings, W. D., Clifford, S. H., & Sawyer, S. C. (1988). Computers: The user perspective. Times Mirror/Mosby College Pub..
Lua i Stíl Chicago (17ú heag.)Stallings, Warren D., Sarah Hutchinson Clifford, agus Stacey C. Sawyer. Computers: The User Perspective. St. Louis: Times Mirror/Mosby College Pub., 1988.
Lua MLA (9ú heag.)Stallings, Warren D., et al. Computers: The User Perspective. Times Mirror/Mosby College Pub., 1988.
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