Berlin: Presentation of a city. [s.l.]: [s.n.].
Παραπομπή Chicago StyleBerlin: Presentation of a City. [s.l.]: [s.n.].
Deismireacht MLABerlin: Presentation of a City. [s.l.]: [s.n.].
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.