Schwank, B. (2014). Istanbul, theodosianische Stadtmauern: = Istanbul, Theodosian city walls. Images of the Biblical world online.
Citazione stile Chigago Style (17a edizione)Schwank, Benedikt. "Istanbul, Theodosianische Stadtmauern: = Istanbul, Theodosian City Walls." Images of the Biblical World Online 2014.
Citatione MLA (9a ed.)Schwank, Benedikt. "Istanbul, Theodosianische Stadtmauern: = Istanbul, Theodosian City Walls." Images of the Biblical World Online, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
