APA-viite (7. p.)
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-viite (17. p.)
Warwick, Ian, Peter Aggleton, ja 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-viite (9. p.)
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.
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