Grauer, R. T., & Sugrue, P. K. (1991). Microcomputer applications (3rd ed.). Mitchell McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Grauer, Robert T., agus Paul K. Sugrue. Microcomputer Applications. 3rd ed. New York: Mitchell McGraw-Hill, 1991.
Lua MLA (9ú heag.)Grauer, Robert T., agus Paul K. Sugrue. Microcomputer Applications. 3rd ed. Mitchell McGraw-Hill, 1991.
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