Παραπομπή σε μορφή APA (7η εκδ.)

Caviola, H. (1991). In the zone: Perception and presentation of space in German and American postmodernism / Hugo Caviola. Birkhäuser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Caviola, Hugo. In the Zone: Perception and Presentation of Space in German and American Postmodernism / Hugo Caviola. Basel ; Boston ; Berlin: Birkhäuser, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Caviola, Hugo. In the Zone: Perception and Presentation of Space in German and American Postmodernism / Hugo Caviola. Birkhäuser, 1991.