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

APA Citation Edition Citation

Sirakov, N., Ivanova, S., & Sirakova, S. (1994). The Epigravettian sequence. Jagellonian University Press.

Chicago Citation Edition Citation

Sirakov, Nikolai, Stefanka Ivanova, und Svoboda Sirakova. The Epigravettian Sequence. Kraków: Jagellonian University Press, 1994.

MLA Citation Edition Citation

Sirakov, Nikolai, et al. The Epigravettian Sequence. Jagellonian University Press, 1994.