Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Zitierstil

Vail, J. R. (1973). Geology of the Third Cataract, Halfa District, Northern Province, Sudan. [Khartoum]: Geological and Mineral Resources Department.

Chicago Zitierstil

Vail, J. R. Geology of the Third Cataract, Halfa District, Northern Province, Sudan. [Khartoum]: Geological and Mineral Resources Department, 1973.

MLA Zitierstil

Vail, J. R. Geology of the Third Cataract, Halfa District, Northern Province, Sudan. [Khartoum]: Geological and Mineral Resources Department, 1973.