APA-Zitierstil (7. Ausg.)

MacDonald, G. J., & Williams, R. A. ([um 1975]). Guided self-help: A new approach to treatment of sexual offenders. Annual report.

Chicago-Zitierstil (17. Ausg.)

MacDonald, George J., und Robinson A. Williams. "Guided Self-help: A New Approach to Treatment of Sexual Offenders." Annual Report [um 1975].

MLA-Zitierstil (9. Ausg.)

MacDonald, George J., und Robinson A. Williams. "Guided Self-help: A New Approach to Treatment of Sexual Offenders." Annual Report, [um 1975].