Cita APA (7th ed.)

Badgett, T., Moschytz, G. S., Sandler, C., & Terry, J. (1990). IBM personal computer upgrade guide. Howard W. Sams.

Cita Chicago (17th ed.)

Badgett, Tom, George S. Moschytz, Cory Sandler, i Jim Terry. IBM Personal Computer Upgrade Guide. Carmel, Ind: Howard W. Sams, 1990.

Cita MLA (9th ed.)

Badgett, Tom, et al. IBM Personal Computer Upgrade Guide. Howard W. Sams, 1990.