Ballard, R. D., & Hively, W. (2000). The eternal darkness: A personal history of deep-sea exploration. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBallard, Robert D., और Will Hively. The Eternal Darkness: A Personal History of Deep-sea Exploration. Princeton, N.J.: Princeton University Press, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBallard, Robert D., और Will Hively. The Eternal Darkness: A Personal History of Deep-sea Exploration. Princeton University Press, 2000.
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