Sisters of Mercy of the Union. (1955). Constitutions of the Institute of the Religious Sisters of Mercy of the Union in the United States of America. The Sisters.
Dyfyniad Arddull ChicagoSisters of Mercy of the Union. Constitutions of the Institute of the Religious Sisters of Mercy of the Union in the United States of America. Washington, D.C.: The Sisters, 1955.
Dyfyniad MLASisters of Mercy of the Union. Constitutions of the Institute of the Religious Sisters of Mercy of the Union in the United States of America. The Sisters, 1955.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.