Cita APA (7th ed.)

Norman, D. A. (2013). The design of everyday things (9780465050659.). Basic Books.

Cita Chicago (17th ed.)

Norman, Donald A. The Design of Everyday Things. 9780465050659. New York: Basic Books, 2013.

Cita MLA (9th ed.)

Norman, Donald A. The Design of Everyday Things. 9780465050659. Basic Books, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.