(U.S.), N. C. W. C. (1921). Opportunities for Foreign Students at Catholic Colleges and Universities in the United States. Washington, D.C..
Chicago Style (17th ed.) Citation(U.S.), National Catholic Welfare Council. Opportunities for Foreign Students at Catholic Colleges and Universities in the United States. Washington, D.C., 1921.
MLA引文(U.S.), National Catholic Welfare Council. Opportunities for Foreign Students at Catholic Colleges and Universities in the United States. Washington, D.C., 1921.
警告：这些引文格式不一定是100％准确.