APA-referens (7:e uppl.)

Ryan, J. A. (1937). The Constitution and Catholic industrial teaching. Pub. for the Social action department, N. C. W. C., by the Paulist press.

Chicago-referens (17:e uppl.)

Ryan, John A. The Constitution and Catholic Industrial Teaching. New York, N.Y.: Pub. for the Social action department, N. C. W. C., by the Paulist press, 1937.

MLA-referens (8:e uppl.)

Ryan, John A. The Constitution and Catholic Industrial Teaching. Pub. for the Social action department, N. C. W. C., by the Paulist press, 1937.