Catholic Church. Pope (1958-1963 : John XXIII) & Gibbons, W. J. (1961). Mater et magistra: Encyclical letter of His Holiness Pope John XXIII: Christianity and social progress. Paulist Press.
Style de citation Chicago (17e éd.)Catholic Church. Pope (1958-1963 : John XXIII) et William J. Gibbons. Mater Et Magistra: Encyclical Letter of His Holiness Pope John XXIII: Christianity and Social Progress. New York: Paulist Press, 1961.
Style de citation MLA (8e éd.)Catholic Church. Pope (1958-1963 : John XXIII) et William J. Gibbons. Mater Et Magistra: Encyclical Letter of His Holiness Pope John XXIII: Christianity and Social Progress. Paulist Press, 1961.
Attention : ces citations peuvent ne pas être correctes à 100%.