Cita APA (7a ed.)

Schippers, G. M. (1991). Contributions to the psychology of addiction. Swets & Zeitlinger.

Cita Chicago Style (17a ed.)

Schippers, Gerard M. Contributions to the Psychology of Addiction. Amsterdam [u.a.]: Swets & Zeitlinger, 1991.

Cita MLA (9a ed.)

Schippers, Gerard M. Contributions to the Psychology of Addiction. Swets & Zeitlinger, 1991.