Tindall. At the Top of the Grand Staircase. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTindall. At the Top of the Grand Staircase. Indiana University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTindall. At the Top of the Grand Staircase. Indiana University Press.
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