Dyfyniad APA
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.
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.
Dyfyniad MLA
National Research Council (U.S.). Committee on Scientific Principles for Education Research, et al. Scientific Research in Education. National Academy Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.