Leo XIII, P., & Henry, H. T. (1902). Poems, charades, inscriptions of Pope Leo XIII: Including the revised compositions of his early life in chronological order,. American Ecclesiastical Review.
Chicago-viite (17. p.)Leo XIII, Pope, ja Hugh Thomas Henry. Poems, Charades, Inscriptions of Pope Leo XIII: Including the Revised Compositions of His Early Life in Chronological Order,. New York, Philadelphia: American Ecclesiastical Review, 1902.
MLA-viite (8. p.)Leo XIII, Pope, ja Hugh Thomas Henry. Poems, Charades, Inscriptions of Pope Leo XIII: Including the Revised Compositions of His Early Life in Chronological Order,. American Ecclesiastical Review, 1902.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.