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

APA Zitierstil

Torbatov, S. (1998). The stone fortifications near Nova Černa (Bulgaria). Bucharest: Vavila Edinf SRL.

Chicago Zitierstil

Torbatov, Sergey. The Stone Fortifications Near Nova Černa (Bulgaria). Bucharest: Vavila Edinf SRL, 1998.

MLA Zitierstil

Torbatov, Sergey. The Stone Fortifications Near Nova Černa (Bulgaria). Bucharest: Vavila Edinf SRL, 1998.