Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationPetrov, M. I. (2010). Novgorod fortifications through time and history. Schmidt-Römhild.
Chicago Citation Edition CitationPetrov, Mikhail I. Novgorod Fortifications Through Time and History. Lübeck: Schmidt-Römhild, 2010.
MLA Citation Edition CitationPetrov, Mikhail I. Novgorod Fortifications Through Time and History. Schmidt-Römhild, 2010.