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

APA Zitierstil

Vangelov, D., Cončeva-Boneva, A., & Bonev, K. (1990). Litoložki osobenosti na skalite v mestnostta "Boženiški Urvič", Botevgradsko, tălkuvani kato astralni znaci: Lithological characteristics of the rocks in the Bozhenishki Urvich area near the town of Botevgrad, interpreted as astral signs. Sofija.

Chicago Zitierstil

Vangelov, Dian, Angelina Cončeva-Boneva, and Kamen Bonev. Litoložki Osobenosti Na Skalite V Mestnostta "Boženiški Urvič", Botevgradsko, Tălkuvani Kato Astralni Znaci: Lithological Characteristics of the Rocks in the Bozhenishki Urvich Area Near the Town of Botevgrad, Interpreted As Astral Signs. Sofija, 1990.

MLA Zitierstil

Vangelov, Dian, Angelina Cončeva-Boneva, and Kamen Bonev. Litoložki Osobenosti Na Skalite V Mestnostta "Boženiški Urvič", Botevgradsko, Tălkuvani Kato Astralni Znaci: Lithological Characteristics of the Rocks in the Bozhenishki Urvich Area Near the Town of Botevgrad, Interpreted As Astral Signs. Sofija, 1990.