Sahlin, D. (2007). Digital photography: QuickSteps. New York, NY: McGraw-Hill.
Dyfyniad Arddull ChicagoSahlin, Doug. Digital Photography: QuickSteps. New York, NY: McGraw-Hill, 2007.
Dyfyniad MLASahlin, Doug. Digital Photography: QuickSteps. New York, NY: McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.