Hart, J., Richardson, D., & Plummer, K. (1981). The theory and practice of homosexuality: John Hart ; Diane Richardson. With contributions from Kenneth Plummer (1. Auflage.). Routledge & Kegan Paul.
Chicago-referens (17:e uppl.)Hart, John, Diane Richardson, och Kenneth Plummer. The Theory and Practice of Homosexuality: John Hart ; Diane Richardson. With Contributions from Kenneth Plummer. 1. Auflage. London [u.a.]: Routledge & Kegan Paul, 1981.
MLA-referens (8:e uppl.)Hart, John, et al. The Theory and Practice of Homosexuality: John Hart ; Diane Richardson. With Contributions from Kenneth Plummer. 1. Auflage. Routledge & Kegan Paul, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.