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

APA Citation Edition Citation

Kröpelin, S. (2004). New petroglyph sites in the Southern Libyan Desert (Sudan-Chad). Pyramids.

Chicago Citation Edition Citation

Kröpelin, Stefan. New Petroglyph Sites in the Southern Libyan Desert (Sudan-Chad). Milano: Pyramids, 2004.

MLA Citation Edition Citation

Kröpelin, Stefan. New Petroglyph Sites in the Southern Libyan Desert (Sudan-Chad). Pyramids, 2004.