Citazione Stile APA (7a Edizione)

(1992). Berlin for young people (6th rev. and expanded ed.). Presse- und Informationsamt des Landes Berlin.

Citazione stile Chigago Style (17a edizione)

Berlin for Young People. 6th rev. and expanded ed. Berlin: Presse- und Informationsamt des Landes Berlin, 1992.

Citatione MLA (9a ed.)

Berlin for Young People. 6th rev. and expanded ed. Presse- und Informationsamt des Landes Berlin, 1992.