Varis, L. (2011). Mastering exposure and the zone system for digital photographers. Course Technology Cengage Learning.
Citación estilo ChicagoVaris, Lee. Mastering Exposure and the Zone System for Digital Photographers. Australia: Course Technology Cengage Learning, 2011.
Cita MLAVaris, Lee. Mastering Exposure and the Zone System for Digital Photographers. Course Technology Cengage Learning, 2011.
Warning: These citations may not always be 100% accurate.