Chuo Kikuu cha Dar es Salaam. Economic Research Bureau, East African Agricultural Economics Society, & Helleiner, G. K. (1968). Agricultural planning in East Africa: Proceedings of a conference held at the University College, Dar es Salaam, April 1967. East African Pub. House.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումChuo Kikuu cha Dar es Salaam. Economic Research Bureau, East African Agricultural Economics Society, and Gerald K. Helleiner. Agricultural Planning in East Africa: Proceedings of a Conference Held at the University College, Dar Es Salaam, April 1967. [Nairobi]: East African Pub. House, 1968.
MLA (8րդ խմբ.) ՄեջբերումChuo Kikuu cha Dar es Salaam. Economic Research Bureau, et al. Agricultural Planning in East Africa: Proceedings of a Conference Held at the University College, Dar Es Salaam, April 1967. East African Pub. House, 1968.