Citazione Stile APA (7a Edizione)

Burchfield, J., Jacobs, M., & Kokrda, K. (1997). Photography in focus (5th ed.). NTC Pub. Group.

Citazione stile Chigago Style (17a edizione)

Burchfield, Jerry, Mark Jacobs, e Ken Kokrda. Photography in Focus. 5th ed. Lincolnwood, Ill: NTC Pub. Group, 1997.

Citatione MLA (9a ed.)

Burchfield, Jerry, et al. Photography in Focus. 5th ed. NTC Pub. Group, 1997.