Urwick, W. (2001). India illustrated: With pen and pencil. Asian Educational Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUrwick, W. India Illustrated: With Pen and Pencil. Asian Educational Services, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUrwick, W. India Illustrated: With Pen and Pencil. Asian Educational Services, 2001.
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