Gaya APA

Zycie, W, W, W, I. (2008). Berlin : The Guides That Show You What Others Only Tell You . London: Dorling Kindersley Limited.

Gaya MLA

Zycie, Warsaw, Wydawnictwo, Wiedza, I. "Berlin : The Guides That Show You What Others Only Tell You". London: Dorling Kindersley Limited, 2008. Text.