Ryan, J. H. (1922). A catechism of Catholic education. Washington, D.C..
Chicago Style (17th ed.) CitationRyan, James H. A Catechism of Catholic Education. Washington, D.C., 1922.
MLA引文Ryan, James H. A Catechism of Catholic Education. Washington, D.C., 1922.
警告:这些引文格式不一定是100%准确.