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

APA Zitierstil

Fol, V. (2003). Rock-cut caves with two entrances orthe model of the cosmos. Sofia: Bulgarian Academy of Sciences.

Chicago Zitierstil

Fol, Valeriia. Rock-cut Caves With Two Entrances Orthe Model of the Cosmos. Sofia: Bulgarian Academy of Sciences, 2003.

MLA Zitierstil

Fol, Valeriia. Rock-cut Caves With Two Entrances Orthe Model of the Cosmos. Sofia: Bulgarian Academy of Sciences, 2003.