Cita APA (7a ed.)

Kelby, S. (2008). Professional portrait retouching. Peachpit Press.

Cita Chicago Style (17a ed.)

Kelby, Scott. Professional Portrait Retouching. [Berkeley, Calif.?]: Peachpit Press, 2008.

Cita MLA (8a ed.)

Kelby, Scott. Professional Portrait Retouching. Peachpit Press, 2008.