Folts, J. A., Lovell, R. P., & Zwahlen, F. C. (2006). Handbook of photography (6th ed.). Thomson/Delmar Learning.
Cita Chicago (17th ed.)Folts, James A., Ronald P. Lovell, i Fred C. Zwahlen. Handbook of Photography. 6th ed. Australia: Thomson/Delmar Learning, 2006.
Cita MLA (9th ed.)Folts, James A., et al. Handbook of Photography. 6th ed. Thomson/Delmar Learning, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.