Bird, T. (1977). Studies of fluorosteroids and related compunds. University of Oxford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBird, Thomas. Studies of Fluorosteroids and Related Compunds. England: University of Oxford, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBird, Thomas. Studies of Fluorosteroids and Related Compunds. University of Oxford, 1977.
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