La Taille, M. d. (1956). Contemplative prayer (4th ed.). Templegate.
Chicago Style aipamenaLa Taille, Maurice de. Contemplative Prayer. 4th ed. Springfield, Illinois: Templegate, 1956.
MLA aipamenaLa Taille, Maurice de. Contemplative Prayer. 4th ed. Templegate, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.