Dyfyniad APA
Kostelnik, M. J. (2012). Guiding children's social development and learning (7th ed.). Wadsworth.
Dyfyniad Arddull Chicago
Kostelnik, Marjorie J. Guiding Children's Social Development and Learning. 7th ed. Belmont: Wadsworth, 2012.
Dyfyniad MLA
Kostelnik, Marjorie J. Guiding Children's Social Development and Learning. 7th ed. Wadsworth, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.