APA (7e ed.) Bronvermelding

(2014). Integrating 12-steps and psychotherapy helping clients find sobriety and recovery / Kevin A. Osten, Robert Switzer. [electronic resource].

Chicago (17e ed.) Bronvermelding

Integrating 12-steps and Psychotherapy Helping Clients Find Sobriety and Recovery / Kevin A. Osten, Robert Switzer. [electronic Resource]. 2014.

MLA (9e ed.) Bronvermelding

Integrating 12-steps and Psychotherapy Helping Clients Find Sobriety and Recovery / Kevin A. Osten, Robert Switzer. [electronic Resource]. 2014.