Sowers, R. (1954). The lost art: A survey of 1000 years of stained glass. New York, N.Y: Wittenborn.
शिकागो स्टाइल उद्धरणSowers, Robert. The Lost Art: A Survey of 1000 Years of Stained Glass. New York, N.Y: Wittenborn, 1954.
एमएलए उद्धरणSowers, Robert. The Lost Art: A Survey of 1000 Years of Stained Glass. New York, N.Y: Wittenborn, 1954.
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