Cita APA (7a ed.)

Bellringer, P. (1999). Understanding problem gamblers: A practitioner's guide to effective intervention (1. publ.). Free Assoc. Books.

Cita Chicago Style (17a ed.)

Bellringer, Paul. Understanding Problem Gamblers: A Practitioner's Guide to Effective Intervention. 1. publ. London [u.a.]: Free Assoc. Books, 1999.

Cita MLA (8a ed.)

Bellringer, Paul. Understanding Problem Gamblers: A Practitioner's Guide to Effective Intervention. 1. publ. Free Assoc. Books, 1999.