Graduate College, Khartum. (1984). Graduate College publications. University of Khartoum, Graduate College.
Style de citation Chicago (17e éd.)Graduate College, Khartum. Graduate College Publications. Khartoum: University of Khartoum, Graduate College, 1984.
Style de citation MLA (8e éd.)Graduate College, Khartum. Graduate College Publications. University of Khartoum, Graduate College, 1984.
Attention : ces citations peuvent ne pas être correctes à 100%.