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

APA Citation Edition Citation

Stefanova, M. (2003). Early Bronze Age fortification systems in Upper Thrace. Bulgarian Academy of Sciences.

Chicago Citation Edition Citation

Stefanova, Morena. Early Bronze Age Fortification Systems in Upper Thrace. Sofia: Bulgarian Academy of Sciences, 2003.

MLA Citation Edition Citation

Stefanova, Morena. Early Bronze Age Fortification Systems in Upper Thrace. Bulgarian Academy of Sciences, 2003.