Cita APA (7th ed.)
ebrary, Inc. (2002). HIV/AIDS counselling, just a phone call away: Four case studies of telephone hotline/helpline projects. UNAIDS.
Cita Chicago (17th ed.)
ebrary, Inc. HIV/AIDS Counselling, Just a Phone Call Away: Four Case Studies of Telephone Hotline/helpline Projects. Geneva: UNAIDS, 2002.
Cita MLA (9th ed.)
ebrary, Inc. HIV/AIDS Counselling, Just a Phone Call Away: Four Case Studies of Telephone Hotline/helpline Projects. UNAIDS, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.