Cofnodi Dyfyniadau
Dyfyniad APA
Berk, L. E. (2008). Infants, children, and adolescents (6th ed.). Pearson.
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Dyfyniad Arddull Chicago
Berk, Laura E. Infants, Children, and Adolescents. 6th ed. Boston: Pearson, 2008.
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Dyfyniad MLA
Berk, Laura E. Infants, Children, and Adolescents. 6th ed. Pearson, 2008.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.