APA引文

Ryan, J. A. (1934). The Catholic Teaching on Our Industrial System. Washington, D.C..

Chicago Style (17th ed.) Citation

Ryan, John A. The Catholic Teaching on Our Industrial System. Washington, D.C., 1934.

MLA引文

Ryan, John A. The Catholic Teaching on Our Industrial System. Washington, D.C., 1934.

警告：这些引文格式不一定是100％准确.