Ryan, J. A. (1937). The Constitution and Catholic industrial teaching. Pub. for the Social action department, N. C. W. C., by the Paulist press.
Dyfyniad Arddull ChicagoRyan, 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.
Dyfyniad MLARyan, John A. The Constitution and Catholic Industrial Teaching. Pub. for the Social action department, N. C. W. C., by the Paulist press, 1937.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.