Lua APA (7ú heag.)
Ferreyra, J. M. (2011). GIMP 2.6 cookbook: Over 50 recipes to produce amazing graphics with the GIMP. Packt Pub. Ltd..
Lua i Stíl Chicago (17ú heag.)
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Olton, Birmingham: Packt Pub. Ltd., 2011.
Lua MLA (9ú heag.)
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Packt Pub. Ltd., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.