Keating, J., & Hickey, K. (2020). Ocean speaks: How Marie Tharp revealed the ocean's biggest secret. Tundra Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKeating, Jess, और Katie Hickey. Ocean Speaks: How Marie Tharp Revealed the Ocean's Biggest Secret. Toronto: Tundra Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKeating, Jess, और Katie Hickey. Ocean Speaks: How Marie Tharp Revealed the Ocean's Biggest Secret. Tundra Books, 2020.
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