An Bille um an Aonú Leasú is Tríocha ar an mBunreacht (an tUachtarán), 2011 = Thirty-First Amendment of the Constitution (The President) Bill 2011.
Ireland.Oireachtas.
Dublin : Stationery Office,
2011.
Title from cover.
Mar a tionscnaíodh = As initiated.
"No. 71 of 2011".