Pius XII, P. (1951). The lay apostolate, its need today: An address of Pope Pius XII to the World Congress of the Lay Apostolate, October 14, 1951. National Catholic Welfare Conference.
Chicagoスタイル(17版)引用形式Pius XII, Pope. The Lay Apostolate, Its Need Today: An Address of Pope Pius XII to the World Congress of the Lay Apostolate, October 14, 1951. Washington, D.C.: National Catholic Welfare Conference, 1951.
MLA(8版)引用形式Pius XII, Pope. The Lay Apostolate, Its Need Today: An Address of Pope Pius XII to the World Congress of the Lay Apostolate, October 14, 1951. National Catholic Welfare Conference, 1951.
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