APA-čujuhus (7. p.)
Ferreyra, J. M. (2011). GIMP 2.6 cookbook: Over 50 recipes to produce amazing graphics with the GIMP. Packt Pub. Ltd..
Chicago-čujuhus (17. p.)
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Olton, Birmingham: Packt Pub. Ltd., 2011.
MLA-čujuhus (9. p.)
Ferreyra, Juan Manuel. GIMP 2.6 Cookbook: Over 50 Recipes to Produce Amazing Graphics with the GIMP. Packt Pub. Ltd., 2011.
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