Schwank, B. (2014). Bethlehem, Kthisma, Überblick nach Norden: = Bethlehem, Kthisma, overview looking north. Images of the Biblical world online.
Citazione stile Chigago Style (17a edizione)Schwank, Benedikt. "Bethlehem, Kthisma, Überblick Nach Norden: = Bethlehem, Kthisma, Overview Looking North." Images of the Biblical World Online 2014.
Citatione MLA (9a ed.)Schwank, Benedikt. "Bethlehem, Kthisma, Überblick Nach Norden: = Bethlehem, Kthisma, Overview Looking North." Images of the Biblical World Online, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.