Cita APA (7th ed.)

(2012). The artist's guide to GIMP: Creative techniques for photographers, artists, and designers / Michael J. Hammel.

Cita Chicago (17th ed.)

The Artist's Guide to GIMP: Creative Techniques for Photographers, Artists, and Designers / Michael J. Hammel. 2012.

Cita MLA (9th ed.)

The Artist's Guide to GIMP: Creative Techniques for Photographers, Artists, and Designers / Michael J. Hammel. 2012.