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

APA Citation Edition Citation

Kontogiannis, N. D. (2022). Byzantine fortifications: Protecting the Roman empire in the east. Pen and Sword Military.

Chicago Citation Edition Citation

Kontogiannis, Nikos D. Byzantine Fortifications: Protecting the Roman Empire in the East. Barnsley, South Yorkshire ; Havertown, PA: Pen and Sword Military, 2022.

MLA Citation Edition Citation

Kontogiannis, Nikos D. Byzantine Fortifications: Protecting the Roman Empire in the East. Pen and Sword Military, 2022.