Edwards, B. (2004). Color: A course in mastering the art of mixing colors. Jeremy P. Tarcher/Penguin.
Citazione stile Chigago Style (17a edizione)Edwards, Betty. Color: A Course in Mastering the Art of Mixing Colors. New York: Jeremy P. Tarcher/Penguin, 2004.
Citatione MLA (9a ed.)Edwards, Betty. Color: A Course in Mastering the Art of Mixing Colors. Jeremy P. Tarcher/Penguin, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.