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.
Chicago Style (17. basım) AtıfCatholic Association for International Peace (U.S.) Committee on Ethics ve John A. Ryan. International Ethics: A Report of the Ethics Committee. 4th ed., rev., 1942. Washington, D. C.: Catholic Association for International Peace, 1942.
MLA (8th ed.) AtıfCatholic Association for International Peace (U.S.) Committee on Ethics ve John A. Ryan. International Ethics: A Report of the Ethics Committee. 4th ed., rev., 1942. Catholic Association for International Peace, 1942.
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