Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationHagedorn, H. (1975). The African map in the 18th and 19th centuries. Egyptian Geological Survey and Mining Authority.
Chicago Citation Edition CitationHagedorn, Horst. The African Map in the 18th and 19th Centuries. Cairo: Egyptian Geological Survey and Mining Authority, 1975.
MLA Citation Edition CitationHagedorn, Horst. The African Map in the 18th and 19th Centuries. Egyptian Geological Survey and Mining Authority, 1975.