Cita APA (7th ed.)

Johnston, R. (1987). Microcomputers: Concepts and applications. Mitchell Publishing.

Cita Chicago (17th ed.)

Johnston, Randolph. Microcomputers: Concepts and Applications. California: Mitchell Publishing, 1987.

Cita MLA (9th ed.)

Johnston, Randolph. Microcomputers: Concepts and Applications. Mitchell Publishing, 1987.