Nivola, C. A., & Poole, N. (2012). Life in the ocean: The story of oceanographer sylvia earle (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNivola, Claire A., और Nicole Poole. Life in the Ocean: The Story of Oceanographer Sylvia Earle. Unabridged. Prince Frederick: Recorded Books Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNivola, Claire A., और Nicole Poole. Life in the Ocean: The Story of Oceanographer Sylvia Earle. Unabridged. Recorded Books Inc., 2012.
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