Cita APA (7th ed.)

Geller, D. P., & Weinberg, G. M. (1985). Computer information systems: An introduction to data processing. Little, Brown & Co.

Cita Chicago (17th ed.)

Geller, Dennis P., i Gerald M. Weinberg. Computer Information Systems: An Introduction to Data Processing. Boston: Little, Brown & Co, 1985.

Cita MLA (9th ed.)

Geller, Dennis P., i Gerald M. Weinberg. Computer Information Systems: An Introduction to Data Processing. Little, Brown & Co, 1985.