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

APA Zitierstil

Williams, M. A. J. (1982). A land between two Niles: Quaternary geology and biology of the Central Sudan. Rotterdam: Balkema.

Chicago Zitierstil

Williams, M. A. J. A Land between Two Niles: Quaternary Geology and Biology of the Central Sudan. Rotterdam: Balkema, 1982.

MLA Zitierstil

Williams, M. A. J. A Land between Two Niles: Quaternary Geology and Biology of the Central Sudan. Rotterdam: Balkema, 1982.