Grey, J. (2006). Looking hard: At unexamined things / Photographs by Joel Grey. Steidl.
Chicago-Zitierstil (17. Ausg.)Grey, Joel. Looking Hard: At Unexamined Things / Photographs by Joel Grey. Göttingen: Steidl, 2006.
MLA-Zitierstil (8. Ausg.)Grey, Joel. Looking Hard: At Unexamined Things / Photographs by Joel Grey. Steidl, 2006.
Opozorilo: Ti citati niso vedno 100% točni.