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

APA Citation Edition Citation

Sudan, Department of Statistics = as-Sudan, & Maslahat al-Ihsa. (1961). First population census of Sudan 1955/1956: Final report 1. o.V..

Chicago Citation Edition Citation

Sudan, Department of Statistics = as-Sudan, und Maslahat al-Ihsa. First Population Census of Sudan 1955/1956: Final Report 1. Khartoum: o.V., 1961.

MLA Citation Edition Citation

Sudan, et al. First Population Census of Sudan 1955/1956: Final Report 1. o.V., 1961.