Cita APA

Norman, D. A. (1988). The design of everyday things. New York: Doubleday.

Chicago Style Citation

Norman, Donald A. The Design of Everyday Things. New York: Doubleday, 1988.

Cita MLA

Norman, Donald A. The Design of Everyday Things. New York: Doubleday, 1988.

Atenció: Aquestes cites poden no estar 100% correctes.