APA-referens (7:e uppl.)
Dock, V. T., & Essick, E. L. (1981). Principles of business data processing with MIS ... including BASIC (4th ed.). Science Research Associates.
Chicago-referens (17:e uppl.)
Dock, V. Thomas, och Edward L. Essick. Principles of Business Data Processing with MIS ... Including BASIC. 4th ed. Chicago: Science Research Associates, 1981.
MLA-referens (9:e uppl.)
Dock, V. Thomas, och Edward L. Essick. Principles of Business Data Processing with MIS ... Including BASIC. 4th ed. Science Research Associates, 1981.
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