Wills, C. (1980). History of photography: Techniques and equipment. New York: Hamlyn.
Trích dẫn kiểu ChicagoWills, Camfield. History of Photography: Techniques and Equipment. New York: Hamlyn, 1980.
Deismireacht MLAWills, Camfield. History of Photography: Techniques and Equipment. New York: Hamlyn, 1980.
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