Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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