APA-Zitierstil (7. Ausg.)

Bubenzer, O., & Ritter, M. (2007). From hyperarid to semiarid: Actual climatic conditions in northeastern and southwestern Africa. Atlas of Cultural and Environmental Change in Arid Africa.

Chicago-Zitierstil (17. Ausg.)

Bubenzer, Olaf, und Matthias Ritter. "From Hyperarid to Semiarid: Actual Climatic Conditions in Northeastern and Southwestern Africa." Atlas of Cultural and Environmental Change in Arid Africa 2007.

MLA-Zitierstil (9. Ausg.)

Bubenzer, Olaf, und Matthias Ritter. "From Hyperarid to Semiarid: Actual Climatic Conditions in Northeastern and Southwestern Africa." Atlas of Cultural and Environmental Change in Arid Africa, 2007.

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