Παραπομπή σε μορφή APA (7η εκδ.)

Kolvenbach, P. (1989). A most pleasant mission =: Munus suavissimum. General Office of the Apostleship of Prayer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. Rome, Italy: General Office of the Apostleship of Prayer, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kolvenbach, Peter-Hans. A Most Pleasant Mission =: Munus Suavissimum. General Office of the Apostleship of Prayer, 1989.