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

APA Citation Edition Citation

Houston, G. (1988). Ports in perspective. Some comparative materials on Roman merchant ships and ports.

Chicago Citation Edition Citation

Houston, G.W. Ports in Perspective. Some Comparative Materials on Roman Merchant Ships and Ports. 1988.

MLA Citation Edition Citation

Houston, G.W. Ports in Perspective. Some Comparative Materials on Roman Merchant Ships and Ports. 1988.