Cita APA (7a ed.)

Collen, M. F. (1974). Hospital computer systems. Wiley & Sons.

Cita Chicago Style (17a ed.)

Collen, Morris Frank. Hospital Computer Systems. New York [etc.]: Wiley & Sons, 1974.

Cita MLA (9a ed.)

Collen, Morris Frank. Hospital Computer Systems. Wiley & Sons, 1974.