Cita APA (7a ed.)

Norman, D. A. (1990). The design of everyday things (1a. ed.). Currency Doubleday.

Cita Chicago Style (17a ed.)

Norman, Donald A. The Design of Everyday Things. 1a. ed. New York: Currency Doubleday, 1990.

Cita MLA (8a ed.)

Norman, Donald A. The Design of Everyday Things. 1a. ed. Currency Doubleday, 1990.