Παραπομπή σε μορφή APA (7η εκδ.)

Szarkowski, J. (2002). A city seen: Photographs from The George Gund Foundation Collection [ :. on the occasion of the 50th anniversary of The George Gund Foundation and the exhibition.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Szarkowski, John. A City Seen: Photographs from The George Gund Foundation Collection [ :. on the Occasion of the 50th Anniversary of The George Gund Foundation and the Exhibition.]. Cleveland, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Szarkowski, John. A City Seen: Photographs from The George Gund Foundation Collection [ :. on the Occasion of the 50th Anniversary of The George Gund Foundation and the Exhibition.]. 2002.