Harney, J. B. (1948). The popes: Infallible teachers. The Paulist Press.
Chicago Style aipamenaHarney, John B. The Popes: Infallible Teachers. New York: The Paulist Press, 1948.
MLA aipamenaHarney, John B. The Popes: Infallible Teachers. The Paulist Press, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.