Ryan, M. P. (1958). The spirit of Holy Week. Ave Maria Press.
Chicago Style aipamenaRyan, Mary Perkins. The Spirit of Holy Week. Notre Dame, Ind.: Ave Maria Press, 1958.
MLA aipamenaRyan, Mary Perkins. The Spirit of Holy Week. Ave Maria Press, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.