Martin i Roig, G., Brunelle, M., & Cortabarria, B. (2014). How to mix colors (First edition for the United States, its territories and dependencies, and Canada.). Barron's Educational Series Inc.
Lua i Stíl Chicago (17ú heag.)Martin i Roig, Gabriel, Michael Brunelle, agus Beatriz Cortabarria. How to Mix Colors. First edition for the United States, its territories and dependencies, and Canada. Hauppauge, NY: Barron's Educational Series Inc, 2014.
Lua MLA (9ú heag.)Martin i Roig, Gabriel, et al. How to Mix Colors. First edition for the United States, its territories and dependencies, and Canada. Barron's Educational Series Inc, 2014.
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