Augustissimae Virginis. [Encycliek 12 sept. 1897].

MLA

Leo. Augustissimae Virginis. [encycliek 12 Sept. 1897]. Fribourg: Ed. St-Paul, 1958.

APA

Leo, L. (1958). Augustissimae Virginis. [Encycliek 12 sept. 1897]. Fribourg: Ed. St-Paul.

Chicago

Leo Augustissimae Virginis. [encycliek 12 Sept. 1897]. Fribourg: Ed. St-Paul, 1958.