APA (7e ed.) Bronvermelding

Pius XII, P. (1942). Pius XII and Poland: A documentary outline of papal pronouncements and relief efforts in behalf of Poland, since March, 1939. America Press.

Chicago (17e ed.) Bronvermelding

Pius XII, Pope. Pius XII and Poland: A Documentary Outline of Papal Pronouncements and Relief Efforts in Behalf of Poland, Since March, 1939. New York: America Press, 1942.

MLA (8e ed.) Bronvermelding

Pius XII, Pope. Pius XII and Poland: A Documentary Outline of Papal Pronouncements and Relief Efforts in Behalf of Poland, Since March, 1939. America Press, 1942.