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

APA Citation Edition Citation

Powell, J. H. (1988). The geology of the Karak area: Map sheet 3152 III. Geology Directorate, Geological Mapping Division.

Chicago Citation Edition Citation

Powell, John H. The Geology of the Karak Area: Map Sheet 3152 III. Amman: Geology Directorate, Geological Mapping Division, 1988.

MLA Citation Edition Citation

Powell, John H. The Geology of the Karak Area: Map Sheet 3152 III. Geology Directorate, Geological Mapping Division, 1988.