ebrary, Inc, Singer, S. R., Hilton, M. L., & Schweingruber, H. A. (2006). America's lab report: Investigations in high school science. National Academies Press.
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Dyfyniad Arddull Chicago
ebrary, Inc, Susan R. Singer, Margaret L. Hilton, and Heidi A. Schweingruber. America's Lab Report: Investigations in High School Science. Washington, DC: National Academies Press, 2006.
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Dyfyniad MLA
ebrary, Inc, et al. America's Lab Report: Investigations in High School Science. National Academies Press, 2006.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.