APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (1989). An International directory of building research organizations. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. An International Directory of Building Research Organizations. Washington, D.C.: National Academy Press, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. An International Directory of Building Research Organizations. National Academy Press, 1989.
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