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

APA Citation Edition Citation

Kunov, A., Trnka, G., & Hauzeur, A. (2003). The Bulgarian obsidian: Myth or reality? The view of geologicts and archaeologists. Université de Liège.

Chicago Citation Edition Citation

Kunov, Angel, Gerhard Trnka, und Anne Hauzeur. The Bulgarian Obsidian: Myth or Reality? The View of Geologicts and Archaeologists. Liège: Université de Liège, 2003.

MLA Citation Edition Citation

Kunov, Angel, et al. The Bulgarian Obsidian: Myth or Reality? The View of Geologicts and Archaeologists. Université de Liège, 2003.