Ryan, A. (1915). St. Patrick: Apostle of Ireland. Paulist Press.
Chicago Style aipamenaRyan, A. St. Patrick: Apostle of Ireland. New York: Paulist Press, 1915.
MLA aipamenaRyan, A. St. Patrick: Apostle of Ireland. Paulist Press, 1915.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.