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%.