Cita APA (7th ed.)

Perrin, T. (1988). Programming laser printers: HP and compatibles. Management Information Source.

Cita Chicago (17th ed.)

Perrin, Tim. Programming Laser Printers: HP and Compatibles. Portland, Or: Management Information Source, 1988.

Cita MLA (9th ed.)

Perrin, Tim. Programming Laser Printers: HP and Compatibles. Management Information Source, 1988.