Cita APA

Data Processing Management Association. (1969). Principles of automatic data processing. U.S.A: Data Processing Management Association.

Chicago Style Citation

Data Processing Management Association. Principles of Automatic Data Processing. U.S.A: Data Processing Management Association, 1969.

Cita MLA

Data Processing Management Association. Principles of Automatic Data Processing. U.S.A: Data Processing Management Association, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.