Horn, J. (1969). Africa : technical assistance programs of U.S. non-profit organizations: Including voluntary agencies, missions, and foundations; directory--1969.
Lua i Stíl Chicago (17ú heag.)Horn, Jackie. Africa : Technical Assistance Programs of U.S. Non-profit Organizations: Including Voluntary Agencies, Missions, and Foundations; Directory--1969. New York, 1969.
Lua MLA (9ú heag.)Horn, Jackie. Africa : Technical Assistance Programs of U.S. Non-profit Organizations: Including Voluntary Agencies, Missions, and Foundations; Directory--1969. 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.