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

APA Citation Edition Citation

Campbell, D. What happened at Hatra? The problem of the Severan siege operations.

Chicago Citation Edition Citation

Campbell, D.B. What Happened at Hatra? The Problem of the Severan Siege Operations.

MLA Citation Edition Citation

Campbell, D.B. What Happened at Hatra? The Problem of the Severan Siege Operations.