Dyfyniad APA

American Public Welfare Association. Public welfare. American Public Welfare Association.

Dyfyniad Arddull Chicago

American Public Welfare Association. Public Welfare. [Washington, D.C., etc.]: American Public Welfare Association.

Dyfyniad MLA

American Public Welfare Association. Public Welfare. American Public Welfare Association.

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