Okigbo, C. A. (2000). Communication for behavior change: A study of HIV/AIDS prevention and control... Daystar Univ..
Lua i Stíl Chicago (17ú heag.)Okigbo, Carol Azuka. Communication for Behavior Change: A Study of HIV/AIDS Prevention and Control... Nairobi: Daystar Univ., 2000.
Lua MLA (9ú heag.)Okigbo, Carol Azuka. Communication for Behavior Change: A Study of HIV/AIDS Prevention and Control... Daystar Univ., 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.