Cita APA (7th ed.)

Norman, D. A. (2007). The design of future things. Basic Books.

Cita Chicago (17th ed.)

Norman, Donald A. The Design of Future Things. New York: Basic Books, 2007.

Cita MLA (9th ed.)

Norman, Donald A. The Design of Future Things. Basic Books, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.