Cita APA (7th ed.)

Poppelbaum, W. J. (1972). Computer hardware theory. Macmillan.

Cita Chicago (17th ed.)

Poppelbaum, W. J. Computer Hardware Theory. New York: Macmillan, 1972.

Cita MLA (9th ed.)

Poppelbaum, W. J. Computer Hardware Theory. Macmillan, 1972.