Garrels, G. (1992). Photography in contemporary German art: 1960 to the present / Gary Garrels. Walker Art Center.
Chicago-Zitierstil (17. Ausg.)Garrels, Gary. Photography in Contemporary German Art: 1960 to the Present / Gary Garrels. Minneapolis: Walker Art Center, 1992.
MLA-Zitierstil (8. Ausg.)Garrels, Gary. Photography in Contemporary German Art: 1960 to the Present / Gary Garrels. Walker Art Center, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.