APA aipamena

Le Roy, A. (1939). Catholics and the International Labor Organization. New York.

Chicago Style aipamena

Le Roy, Albert. Catholics and the International Labor Organization. New York, 1939.

MLA aipamena

Le Roy, Albert. Catholics and the International Labor Organization. New York, 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.