Cita APA (7th ed.)

Kroenke, D., & Dolan, K. A. (1990). Business computer systems: An introduction (4th ed.). Mitchell McGraw-Hill.

Cita Chicago (17th ed.)

Kroenke, David, i Kathleen A. Dolan. Business Computer Systems: An Introduction. 4th ed. New York: Mitchell McGraw-Hill, 1990.

Cita MLA (9th ed.)

Kroenke, David, i Kathleen A. Dolan. Business Computer Systems: An Introduction. 4th ed. Mitchell McGraw-Hill, 1990.