Kuehni, R. G. (2005). Color: An introduction to practice and principles. New Jersey: John Wiley and Sons.
शिकागो स्टाइल उद्धरणKuehni, Rolf G. Color: An Introduction to Practice and Principles. New Jersey: John Wiley and Sons, 2005.
एमएलए उद्धरणKuehni, Rolf G. Color: An Introduction to Practice and Principles. New Jersey: John Wiley and Sons, 2005.
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