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.
ציטוט MLAWills, Camfield. History of Photography: Techniques and Equipment. New York: Hamlyn, 1980.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.