APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Brown, L. D., Plewes, T. J., & Gerstein, M. A. (2005). Measuring research and development expenditures in the U.S. economy. National Academies Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Lawrence D. Brown, Thomas J. Plewes, और Marisa A. Gerstein. Measuring Research and Development Expenditures in the U.S. Economy. Washington, DC: National Academies Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Measuring Research and Development Expenditures in the U.S. Economy. National Academies Press, 2005.
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