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

APA Citation Edition Citation

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

Chicago Citation Edition Citation

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

MLA Citation Edition Citation

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