Cita APA (7a ed.)

Guy, N. (2012). The lens: A practical guide for the creative photographer. Rocky Nook ; Distributed by O'Reilly Media.

Cita Chicago Style (17a ed.)

Guy, NK. The Lens: A Practical Guide for the Creative Photographer. Santa Barbara, CA : Sebastopol, CA: Rocky Nook ; Distributed by O'Reilly Media, 2012.

Cita MLA (8a ed.)

Guy, NK. The Lens: A Practical Guide for the Creative Photographer. Rocky Nook ; Distributed by O'Reilly Media, 2012.