Cita APA (7th ed.)

Kroenke, D. M. (1981). Business computer systems: An introduction. Mitchell.

Cita Chicago (17th ed.)

Kroenke, David M. Business Computer Systems: An Introduction. Santa Cruz: Mitchell, 1981.

Cita MLA (9th ed.)

Kroenke, David M. Business Computer Systems: An Introduction. Mitchell, 1981.