Style de citation APA (7e éd.)

(1986). Discourses of the popes from Pius XI to John Paul II to the Pontifical Academy of Sciences: 1936-1986. Ex Aedibus Academicis.

Style de citation Chicago (17e éd.)

Discourses of the Popes from Pius XI to John Paul II to the Pontifical Academy of Sciences: 1936-1986. Civitas Vaticana: Ex Aedibus Academicis, 1986.

Style de citation MLA (9e éd.)

Discourses of the Popes from Pius XI to John Paul II to the Pontifical Academy of Sciences: 1936-1986. Ex Aedibus Academicis, 1986.