Hull, E. R. (1913). Galileo and His Condemnation. Bombay.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHull, Ernest R. Galileo and His Condemnation. Bombay, 1913.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHull, Ernest R. Galileo and His Condemnation. Bombay, 1913.
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