Dyfyniad APA

Santrock, J. W. (2004). Child development (10th ed.). Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Santrock, John W. Child Development. 10th ed. Boston: McGraw-Hill, 2004.

Dyfyniad MLA

Santrock, John W. Child Development. 10th ed. Boston: McGraw-Hill, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.