Grout. The Force of Beauty. Louisiana State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrout. The Force of Beauty. Louisiana State University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrout. The Force of Beauty. Louisiana State University Press.
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