Barnbaum Bruce. (2015). Essence of Photography: Seeing and Creativity. Rocky Nook.
Chicago-referens (17:e uppl.)Barnbaum Bruce. Essence of Photography: Seeing and Creativity. USA: Rocky Nook, 2015.
MLA-referens (9:e uppl.)Barnbaum Bruce. Essence of Photography: Seeing and Creativity. Rocky Nook, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.