La Taille, M. d. (1950). Contemplative prayer (2nd ed.). Burns Oates & Washbourne.
Chicago Style aipamenaLa Taille, Maurice de. Contemplative Prayer. 2nd ed. London: Burns Oates & Washbourne, 1950.
MLA aipamenaLa Taille, Maurice de. Contemplative Prayer. 2nd ed. Burns Oates & Washbourne, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.