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

APA Zitierstil

Ivanov, T., & Stoi͡anov, S. (1985). Abritus, its history and archaeology. Razgrad [Bulgaria]: Cultural and Historical Heritage Directorate.

Chicago Zitierstil

Ivanov, Teofil., and Stoi͡an Stoi͡anov. Abritus, Its History and Archaeology. Razgrad [Bulgaria]: Cultural and Historical Heritage Directorate, 1985.

MLA Zitierstil

Ivanov, Teofil., and Stoi͡an Stoi͡anov. Abritus, Its History and Archaeology. Razgrad [Bulgaria]: Cultural and Historical Heritage Directorate, 1985.