Perham, M. F., & Simmons, J. (1963). Africa discovery: An anthology of exploration ([2d ed.). Northwestern University Press.
Citace podle Chicago (17th ed.)Perham, Margery Freda, a Jack Simmons. Africa Discovery: An Anthology of Exploration. [2d ed. Evanston]: Northwestern University Press, 1963.
Citace podle MLA (9th ed.)Perham, Margery Freda, a Jack Simmons. Africa Discovery: An Anthology of Exploration. [2d ed. Northwestern University Press, 1963.
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