APA (7 वां संस्करण) प्रशस्ति पत्र
National Research Council (U.S.). Committee on Biologic Markers of Air-Pollution Damage in Trees & ebrary, Inc. (1989). Biologic markers of air-pollution stress and damage in forests. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
National Research Council (U.S.). Committee on Biologic Markers of Air-Pollution Damage in Trees और Inc ebrary. Biologic Markers of Air-pollution Stress and Damage in Forests. Washington, D.C.: National Academy Press, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
National Research Council (U.S.). Committee on Biologic Markers of Air-Pollution Damage in Trees और Inc ebrary. Biologic Markers of Air-pollution Stress and Damage in Forests. National Academy Press, 1989.
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