Calder, J., & Garrett, J. (1986). The new 35 MM photographer's handbook (2nd rev. ed.). Crown Publishers.
Dyfyniad Arddull ChicagoCalder, Julian, and John Garrett. The New 35 MM Photographer's Handbook. 2nd rev. ed. New York: Crown Publishers, 1986.
Dyfyniad MLACalder, Julian, and John Garrett. The New 35 MM Photographer's Handbook. 2nd rev. ed. Crown Publishers, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.