Sandback, A. B. (1989). At first light: A glance at the discovery and early years of photography. Artforum.
Chicago-Zitierstil (17. Ausg.)Sandback, Amy Baker. "At First Light: A Glance at the Discovery and Early Years of Photography." Artforum 1989.
MLA-Zitierstil (8. Ausg.)Sandback, Amy Baker. "At First Light: A Glance at the Discovery and Early Years of Photography." Artforum, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.