Catholic Church. Pontificia Commissio de Spirituali Migratorum atque Itinerantium Cura. (1978). Letter to episcopal conferences on the Church and people on the move: May 4, 1978. United States Catholic Conference.
Citação do estilo Chicago (17ª ed.)Catholic Church. Pontificia Commissio de Spirituali Migratorum atque Itinerantium Cura. Letter to Episcopal Conferences on the Church and People on the Move: May 4, 1978. Washington: United States Catholic Conference, 1978.
Citação MLA (8ª ed.)Catholic Church. Pontificia Commissio de Spirituali Migratorum atque Itinerantium Cura. Letter to Episcopal Conferences on the Church and People on the Move: May 4, 1978. United States Catholic Conference, 1978.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.