Cita APA (7th ed.)

Hummel, R. L. (1992). PC magazine programmer's technical reference: The processor and coprocessor. Ziff-Davis.

Cita Chicago (17th ed.)

Hummel, Robert L. PC Magazine Programmer's Technical Reference: The Processor and Coprocessor. Emeryville: Ziff-Davis, 1992.

Cita MLA (9th ed.)

Hummel, Robert L. PC Magazine Programmer's Technical Reference: The Processor and Coprocessor. Ziff-Davis, 1992.