Style de citation APA (7e éd.)

Johnson, C. (2017). The practical zone system for film and digital photography: Classic tool, universal applications (Sixth edition.). Routledge.

Style de citation Chicago (17e éd.)

Johnson, Chris. The Practical Zone System for Film and Digital Photography: Classic Tool, Universal Applications. Sixth edition. New York: Routledge, 2017.

Style de citation MLA (8e éd.)

Johnson, Chris. The Practical Zone System for Film and Digital Photography: Classic Tool, Universal Applications. Sixth edition. Routledge, 2017.

Attention : ces citations peuvent ne pas être correctes à 100%.