Citazione Stile APA (7a Edizione)
Sanyal, B. C., & Yacoub, e. S. A. (1975). Higher education and employment in the Sudan. International Institute for Educational Planning.
Citazione stile Chigago Style (17a edizione)
Sanyal, Bikas C., e el Sammani A. Yacoub. Higher Education and Employment in the Sudan. Paris: International Institute for Educational Planning, 1975.
Citatione MLA (9a ed.)
Sanyal, Bikas C., e el Sammani A. Yacoub. Higher Education and Employment in the Sudan. International Institute for Educational Planning, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.