National Research Council (U.S.). Committee on Scientific Principles for Education Research, ebrary, Inc, Shavelson, R. J., & Towne, L. (2002). Scientific research in education. National Academy Press.
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Dyfyniad Arddull Chicago
National Research Council (U.S.). Committee on Scientific Principles for Education Research, Inc ebrary, Richard J. Shavelson, and Lisa Towne. Scientific Research in Education. Washington, DC: National Academy Press, 2002.
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Dyfyniad MLA
National Research Council (U.S.). Committee on Scientific Principles for Education Research, et al. Scientific Research in Education. National Academy Press, 2002.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.