Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilBall, J. (1939). Contributions to the geography of Egypt. Cairo: Government Press.
Chicago ZitierstilBall, John. Contributions to the Geography of Egypt. Cairo: Government Press, 1939.
MLA ZitierstilBall, John. Contributions to the Geography of Egypt. Cairo: Government Press, 1939.