APA (7e ed.) Bronvermelding

Eschen, F., & Krammer, M. (1956). Romantic Potsdam: 74 photographs ; [with an essay "Potsdam as a Cultural Concept" von Mario Krammer]. Arani-Verl.-Ges..

Chicago (17e ed.) Bronvermelding

Eschen, Fritz, en Mario Krammer. Romantic Potsdam: 74 Photographs ; [with an Essay "Potsdam as a Cultural Concept" Von Mario Krammer]. Berlin-Grunewald: Arani-Verl.-Ges., 1956.

MLA (8e ed.) Bronvermelding

Eschen, Fritz, en Mario Krammer. Romantic Potsdam: 74 Photographs ; [with an Essay "Potsdam as a Cultural Concept" Von Mario Krammer]. Arani-Verl.-Ges., 1956.