Rotberg, R. I. (1970). Africa and Its Explorers: Motives, Methods, and Impact. Harvard University Press. https://doi.org/10.4159/harvard.9780674367111
Chicago-Zitierstil (17. Ausg.)Rotberg, Robert I. Africa and Its Explorers: Motives, Methods, and Impact. Cambridge, Mass: Harvard University Press, 1970. https://doi.org/10.4159/harvard.9780674367111.
MLA-Zitierstil (9. Ausg.)Rotberg, Robert I. Africa and Its Explorers: Motives, Methods, and Impact. Harvard University Press, 1970. https://doi.org/10.4159/harvard.9780674367111.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.