Παραπομπή σε μορφή APA (7η εκδ.)

Pius XII, P. (1945). 1944 Christmas message of Pope Pius XII: Addressed to the people of the entire world on the subject of democracy and a lasting peace. National Catholic Welfare Conference.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pius XII, Pope. 1944 Christmas Message of Pope Pius XII: Addressed to the People of the Entire World on the Subject of Democracy and a Lasting Peace. Washington: National Catholic Welfare Conference, 1945.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pius XII, Pope. 1944 Christmas Message of Pope Pius XII: Addressed to the People of the Entire World on the Subject of Democracy and a Lasting Peace. National Catholic Welfare Conference, 1945.