Hewit, A. F. (1868). Problems of the age: With studies in St. Augustine on kindred topics. Catholic Publication House.
Chicago-referens (17:e uppl.)Hewit, Augustine F. Problems of the Age: With Studies in St. Augustine on Kindred Topics. New York: Catholic Publication House, 1868.
MLA-referens (8:e uppl.)Hewit, Augustine F. Problems of the Age: With Studies in St. Augustine on Kindred Topics. Catholic Publication House, 1868.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.