Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. (1940). Encyclical letter to the American hierarchy. Paulist Press.
Style de citation Chicago (17e éd.)Catholic Church. Pope (1939-1958 : Pius XII) et Pope Pius XII. Encyclical Letter to the American Hierarchy. [New York: Paulist Press, 1940.
Style de citation MLA (8e éd.)Catholic Church. Pope (1939-1958 : Pius XII) et Pope Pius XII. Encyclical Letter to the American Hierarchy. Paulist Press, 1940.
Attention : ces citations peuvent ne pas être correctes à 100%.