Cita APA (7a ed.)

Walker, M. B. (1992). The psychology of gambling (1. ed.). Pergamon.

Cita Chicago Style (17a ed.)

Walker, Michael B. The Psychology of Gambling. 1. ed. Oxford [u.a.]: Pergamon, 1992.

Cita MLA (8a ed.)

Walker, Michael B. The Psychology of Gambling. 1. ed. Pergamon, 1992.