Knowles, J. A., & Knowles, J. A. (1937). Horace Walpole and his collection of stained glass at Strawberry Hill. London: British Society of Master Glass Painters.
शिकागो स्टाइल उद्धरणKnowles, John Alder, और John Alder Knowles. Horace Walpole and His Collection of Stained Glass At Strawberry Hill. London: British Society of Master Glass Painters, 1937.
एमएलए उद्धरणKnowles, John Alder, और John Alder Knowles. Horace Walpole and His Collection of Stained Glass At Strawberry Hill. London: British Society of Master Glass Painters, 1937.
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