Cita APA

Shepherd, R. D. (1997). Computer concepts. Minnesota: EMC Paradigm.

Chicago Style Citation

Shepherd, Robert D. Computer Concepts. Minnesota: EMC Paradigm, 1997.

Cita MLA

Shepherd, Robert D. Computer Concepts. Minnesota: EMC Paradigm, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.