Burchfield, J., Jacobs, M., & Kokrda, K. (1997). Photography in focus (5th ed.). NTC Pub. Group.
Cita Chicago Style (17a ed.)Burchfield, Jerry, Mark Jacobs, y Ken Kokrda. Photography in Focus. 5th ed. Lincolnwood, Ill: NTC Pub. Group, 1997.
Cita MLA (9a ed.)Burchfield, Jerry, et al. Photography in Focus. 5th ed. NTC Pub. Group, 1997.
Precaución: Estas citas no son 100% exactas.