Dyfyniad APA

Gilbert, K. (2008). Annual Editions the Family Thirty Fourth Edition 08/09. McGraw Hill Companies Inc.

Dyfyniad Arddull Chicago

Gilbert, Kathleen. Annual Editions the Family Thirty Fourth Edition 08/09. McGraw Hill Companies Inc, 2008.

Dyfyniad MLA

Gilbert, Kathleen. Annual Editions the Family Thirty Fourth Edition 08/09. McGraw Hill Companies Inc, 2008.

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