APA (7th ed.) Zitazioa
Halkitis, P. N., & Wilton, L. (2005). Barebacking: Psychosocial and public health approaches. Haworth medical Press.
Chicago Style (17th ed.) Zitazioa
Halkitis, Perry N., eta Leo Wilton. Barebacking: Psychosocial and Public Health Approaches. New York: Haworth medical Press, 2005.
MLA (9th ed.) Zitazioa
Halkitis, Perry N., eta Leo Wilton. Barebacking: Psychosocial and Public Health Approaches. Haworth medical Press, 2005.
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