APA (7 वां संस्करण) प्रशस्ति पत्र

UNAIDS. (2002). HIV/AIDS counselling, just a phone call away: Four case studies of telephone hotline/helpline projects. UNAIDS.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

UNAIDS. HIV/AIDS Counselling, Just a Phone Call Away: Four Case Studies of Telephone Hotline/helpline Projects. Geneva: UNAIDS, 2002.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

UNAIDS. HIV/AIDS Counselling, Just a Phone Call Away: Four Case Studies of Telephone Hotline/helpline Projects. UNAIDS, 2002.