Cita APA (7a ed.)

Simons, G. L. (1981). Introducing word processing. NCC.

Cita Chicago Style (17a ed.)

Simons, G. L. Introducing Word Processing. Manchester, England: NCC, 1981.

Cita MLA (9a ed.)

Simons, G. L. Introducing Word Processing. NCC, 1981.