Dyfyniad APA

Pius XII, P. (1940). Pius XII and peace, 1939-1940. National Catholic Welfare Conference.

Dyfyniad Arddull Chicago

Pius XII, Pope. Pius XII and Peace, 1939-1940. Washington, D.C.: National Catholic Welfare Conference, 1940.

Dyfyniad MLA

Pius XII, Pope. Pius XII and Peace, 1939-1940. National Catholic Welfare Conference, 1940.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.