Cita APA (7a ed.)

Anon, E., & Anon, J. (2010). Photoshop CS5 for nature photographers: A workshop in a book. Wiley.

Cita Chicago Style (17a ed.)

Anon, Ellen, y Josh Anon. Photoshop CS5 for Nature Photographers: A Workshop in a Book. Indianapolis, Ind.: Wiley, 2010.

Cita MLA (8a ed.)

Anon, Ellen, y Josh Anon. Photoshop CS5 for Nature Photographers: A Workshop in a Book. Wiley, 2010.