Markel, H. (2021). The secret of life: Rosalind Franklin, James Watson, Francis Crick, and the discovery of DNA's double helix (First edition.). W W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarkel, Howard. The Secret of Life: Rosalind Franklin, James Watson, Francis Crick, and the Discovery of DNA's Double Helix. First edition. New York, N.Y.: W W. Norton & Company, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarkel, Howard. The Secret of Life: Rosalind Franklin, James Watson, Francis Crick, and the Discovery of DNA's Double Helix. First edition. W W. Norton & Company, 2021.
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