Catholic Association for International Peace (U.S.) Committee on Ethics & Ryan, J. A. (1942). International ethics: A report of the Ethics Committee (4th ed., rev., 1942.). Catholic Association for International Peace.
Dyfyniad Arddull ChicagoCatholic Association for International Peace (U.S.) Committee on Ethics and John A. Ryan. International Ethics: A Report of the Ethics Committee. 4th ed., rev., 1942. Washington, D. C.: Catholic Association for International Peace, 1942.
Dyfyniad MLACatholic Association for International Peace (U.S.) Committee on Ethics and John A. Ryan. International Ethics: A Report of the Ethics Committee. 4th ed., rev., 1942. Catholic Association for International Peace, 1942.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.