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

APA Zitierstil

Bubenzer, O., & Ritter, M. (2007). From hyperarid to semiarid - actual climatic conditions in northeastern and southwestern Africa. Köln: Heinrich-Barth-Institut.

Chicago Zitierstil

Bubenzer, Olaf, and M. Ritter. From Hyperarid to Semiarid - Actual Climatic Conditions in Northeastern and Southwestern Africa. Köln: Heinrich-Barth-Institut, 2007.

MLA Zitierstil

Bubenzer, Olaf, and M. Ritter. From Hyperarid to Semiarid - Actual Climatic Conditions in Northeastern and Southwestern Africa. Köln: Heinrich-Barth-Institut, 2007.