Cita APA (7th ed.)

Norman, D. A. (2013). The design of everyday things (Revised and expanded edition.). Basic Books.

Cita Chicago (17th ed.)

Norman, Donald A. The Design of Everyday Things. Revised and expanded edition. New York, New York: Basic Books, 2013.

Cita MLA (9th ed.)

Norman, Donald A. The Design of Everyday Things. Revised and expanded edition. Basic Books, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.