Catholic Church. Pope (1922-1939 : Pius XI), National Catholic Welfare Conference, & Pius XI, P. (1930). Encyclical letter of His Holiness, Pius XI, by divine providence, Pope ... on Christian education of youth.
Chicagoスタイル(17版)引用形式Catholic Church. Pope (1922-1939 : Pius XI), National Catholic Welfare Conference, , Pope Pius XI. Encyclical Letter of His Holiness, Pius XI, by Divine Providence, Pope ... on Christian Education of Youth. Washington, D.C. : National Catholic Welfare Conference, 1930.
MLA(8版)引用形式Catholic Church. Pope (1922-1939 : Pius XI), et al. Encyclical Letter of His Holiness, Pius XI, by Divine Providence, Pope ... on Christian Education of Youth. 1930.
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