Gaya APA

Hennes, G, G. (1977). Alone, you get nowhere! An attempt at assessing the involvement of personnel in the Sudan Relief and Rehabilitation Programme 1972-1975. . Geneva: WCC.

Gaya MLA

Hennes, Gerhard, G.. "Alone, you get nowhere! An attempt at assessing the involvement of personnel in the Sudan Relief and Rehabilitation Programme 1972-1975. ". Geneva: WCC, 1977. Buku.