Cita APA (7a ed.)

Chapin, N. (1971). Computers: A systems approach. Van Nostrand.

Cita Chicago Style (17a ed.)

Chapin, Ned. Computers: A Systems Approach. New York: Van Nostrand, 1971.

Cita MLA (9a ed.)

Chapin, Ned. Computers: A Systems Approach. Van Nostrand, 1971.