Caviola, H. (1991). In the zone: Perception and presentation of space in German and American postmodernism / Hugo Caviola. Birkhäuser.
Čikaški stil citiranja (17. izdanje)Caviola, Hugo. In the Zone: Perception and Presentation of Space in German and American Postmodernism / Hugo Caviola. Basel ; Boston ; Berlin: Birkhäuser, 1991.
MLA način citiranja (8. izdanje)Caviola, Hugo. In the Zone: Perception and Presentation of Space in German and American Postmodernism / Hugo Caviola. Birkhäuser, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.