Cita APA (7a ed.)

Zorkoczy, P., & Heap, N. (1995). Information technology: An introduction (4th. ed.). Pitman.

Cita Chicago Style (17a ed.)

Zorkoczy, Peter, y Nicholas Heap. Information Technology: An Introduction. 4th. ed. London: Pitman, 1995.

Cita MLA (8a ed.)

Zorkoczy, Peter, y Nicholas Heap. Information Technology: An Introduction. 4th. ed. Pitman, 1995.