Heinerth, J. (2019). Into the planet: My life as a cave diver (First U.S. edition.). Ecco, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeinerth, Jill. Into the Planet: My Life as a Cave Diver. First U.S. edition. New York, NY: Ecco, an imprint of HarperCollinsPublishers, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeinerth, Jill. Into the Planet: My Life as a Cave Diver. First U.S. edition. Ecco, an imprint of HarperCollinsPublishers, 2019.
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