Kolvenbach, P. (1989). A most pleasant mission =: Munus suavissimum. General Office of the Apostleship of Prayer.
Chicago Style aipamenaKolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. Rome, Italy: General Office of the Apostleship of Prayer, 1989.
MLA aipamenaKolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. General Office of the Apostleship of Prayer, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.