Sterling, T. (1963). Exploration of Africa (First edition.). American Heritage Publishing Company.
Chicago (17e ed.) BronvermeldingSterling, Thomas. Exploration of Africa. First edition. New York: American Heritage Publishing Company, 1963.
MLA (9e ed.) BronvermeldingSterling, Thomas. Exploration of Africa. First edition. American Heritage Publishing Company, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.