APA (7e ed.) Bronvermelding

Hertlein, K. M., Weeks, G. R., & Sendak, S. K. (2009). A clinician's guide to systemic sex therapy. Routledge.

Chicago (17e ed.) Bronvermelding

Hertlein, Katherine M., Gerald R. Weeks, en Shelley K. Sendak. A Clinician's Guide to Systemic Sex Therapy. New York: Routledge, 2009.

MLA (8e ed.) Bronvermelding

Hertlein, Katherine M., et al. A Clinician's Guide to Systemic Sex Therapy. Routledge, 2009.