Stepanov, C. (2005). Rulers, doctrines, and title practices in Eastern Europe, 6th - 9th centuries.
Chicago-Zitierstil (17. Ausg.)Stepanov, Cvetelin. Rulers, Doctrines, and Title Practices in Eastern Europe, 6th - 9th Centuries. 2005.
MLA-Zitierstil (9. Ausg.)Stepanov, Cvetelin. Rulers, Doctrines, and Title Practices in Eastern Europe, 6th - 9th Centuries. 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.