Pius XII, P. (1943). The family front: 50th anniversary of Rerum novarum, June 1, 1941 / radio address of Pope Pius XII. Chicago.
Čikaški stil citiranja (17. izdanje)Pius XII, Pope. The Family Front: 50th Anniversary of Rerum Novarum, June 1, 1941 / Radio Address of Pope Pius XII. Chicago, 1943.
MLA način citiranja (8. izdanje)Pius XII, Pope. The Family Front: 50th Anniversary of Rerum Novarum, June 1, 1941 / Radio Address of Pope Pius XII. Chicago, 1943.
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