Style de citation APA (7e éd.)

Goelker, K. (2013). Gimp 2.8 for photographers: Image editing with open source software. Rocky Nook.

Style de citation Chicago (17e éd.)

Goelker, Klaus. Gimp 2.8 for Photographers: Image Editing with Open Source Software. Santa Barbara, CA: Rocky Nook, 2013.

Style de citation MLA (8e éd.)

Goelker, Klaus. Gimp 2.8 for Photographers: Image Editing with Open Source Software. Rocky Nook, 2013.