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

APA Citation Edition Citation

O'Fahey, R. S. (1970). States and state formation in the Eastern Sudan. Sudan Research Unit, Faculty of Arts.

Chicago Citation Edition Citation

O'Fahey, Rex S. States and State Formation in the Eastern Sudan. Khartoum: Sudan Research Unit, Faculty of Arts, 1970.

MLA Citation Edition Citation

O'Fahey, Rex S. States and State Formation in the Eastern Sudan. Sudan Research Unit, Faculty of Arts, 1970.