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

APA Citation Edition Citation

Ivanova, S., & Sirakova, S. (1995). Chronology and cultures of the Bulgarian Palaeolithic. Prehistory Press.

Chicago Citation Edition Citation

Ivanova, Stephanka, und Svoboda Sirakova. Chronology and Cultures of the Bulgarian Palaeolithic. Madison, Wisconsin: Prehistory Press, 1995.

MLA Citation Edition Citation

Ivanova, Stephanka, und Svoboda Sirakova. Chronology and Cultures of the Bulgarian Palaeolithic. Prehistory Press, 1995.