Παραπομπή σε μορφή APA (7η εκδ.)

Paul VI, P. (1968). On the papal household: Apostolic Letter issued Motu Proprio : Pontificalis Domus, March 28, 1968. United States Catholic Conference.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Paul VI, Pope. On the Papal Household: Apostolic Letter Issued Motu Proprio : Pontificalis Domus, March 28, 1968. Washington, DC: United States Catholic Conference, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

Paul VI, Pope. On the Papal Household: Apostolic Letter Issued Motu Proprio : Pontificalis Domus, March 28, 1968. United States Catholic Conference, 1968.