APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (1994). Low-frequency sound and marine mammals: Current knowledge and research needs. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Low-frequency Sound and Marine Mammals: Current Knowledge and Research Needs. Washington, D.C.: National Academy Press, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Low-frequency Sound and Marine Mammals: Current Knowledge and Research Needs. National Academy Press, 1994.
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