Beck, O. W. (1973). Art principles in portrait photography: Composition, treatment of backgrounds, and the processes involved in manipulating the plate (reprinted edition].). Arno Press.
Chicago-Zitierstil (17. Ausg.)Beck, Otto Walter. Art Principles in Portrait Photography: Composition, Treatment of Backgrounds, and the Processes Involved in Manipulating the Plate. reprinted edition]. New York: Arno Press, 1973.
MLA-Zitierstil (9. Ausg.)Beck, Otto Walter. Art Principles in Portrait Photography: Composition, Treatment of Backgrounds, and the Processes Involved in Manipulating the Plate. reprinted edition]. Arno Press, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.