Unesco. International Scientific Committee for the Drafting of a General History of Africa. (1981). General history of Africa. Heinemann Educational Books.
Цитирование в стиле Чикаго (17-е изд.)Unesco. International Scientific Committee for the Drafting of a General History of Africa. General History of Africa. London: Heinemann Educational Books, 1981.
Цитирование MLA (9-е изд.)Unesco. International Scientific Committee for the Drafting of a General History of Africa. General History of Africa. Heinemann Educational Books, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.