Cofnodi Dyfyniadau
Dyfyniad APA
ebrary, Inc, West, K., Hauser, R. M., & Scanlan, T. M. (1998). Longitudinal surveys of children. National Academy Press.
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Dyfyniad Arddull Chicago
ebrary, Inc, Kirsten West, Robert Mason Hauser, and Terri M. Scanlan. Longitudinal Surveys of Children. Washington, D.C.: National Academy Press, 1998.
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Dyfyniad MLA
ebrary, Inc, et al. Longitudinal Surveys of Children. National Academy Press, 1998.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.