APA-referens (7:e uppl.)
Warwick, I., Aggleton, P., & Douglas, N. (2001). HIV prevention: What young gay and bisexual men state in needed : original research report. Institute of Education, University of London.
Chicago-referens (17:e uppl.)
Warwick, Ian, Peter Aggleton, och Nicola Douglas. HIV Prevention: What Young Gay and Bisexual Men State in Needed : Original Research Report. London: Institute of Education, University of London, 2001.
MLA-referens (9:e uppl.)
Warwick, Ian, et al. HIV Prevention: What Young Gay and Bisexual Men State in Needed : Original Research Report. Institute of Education, University of London, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.