Cita APA (7a ed.)

Zorkoczy, P. (1990). Information Technology: An introduction (3rd ed.). Pitman.

Cita Chicago Style (17a ed.)

Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. London: Pitman, 1990.

Cita MLA (9a ed.)

Zorkoczy, Peter. Information Technology: An Introduction. 3rd ed. Pitman, 1990.