APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (2002). A Century of ecosystem science: Planning long-term research in the Gulf of Alaska. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. A Century of Ecosystem Science: Planning Long-term Research in the Gulf of Alaska. Washington, D.C.: National Academy Press, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. A Century of Ecosystem Science: Planning Long-term Research in the Gulf of Alaska. National Academy Press, 2002.
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