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

APA Citation Edition Citation

Ülgen, A. S. (1939). Constantinople during the era of Mohammed the Conqueror: 1453-1481 ; maps, explanations, indices. [s.n.].

Chicago Citation Edition Citation

Ülgen, Ali Saim. Constantinople During the Era of Mohammed the Conqueror: 1453-1481 ; Maps, Explanations, Indices. Ankara: [s.n.], 1939.

MLA Citation Edition Citation

Ülgen, Ali Saim. Constantinople During the Era of Mohammed the Conqueror: 1453-1481 ; Maps, Explanations, Indices. [s.n.], 1939.