Cita APA (7a ed.)

Sumner, M. (1988). Computers concepts and uses (2a ed.). Prentice-Hall International.

Cita Chicago Style (17a ed.)

Sumner, Mary. Computers Concepts and Uses. 2a ed. Englewood Cl: Prentice-Hall International, 1988.

Cita MLA (9a ed.)

Sumner, Mary. Computers Concepts and Uses. 2a ed. Prentice-Hall International, 1988.