Catholic Church. National Conference of Catholic Bishops. Bishops' Commission for Ecumenical Affairs & National Catholic Welfare Conference. (1960). Interim guidelines for prayer in common and communicatio in sacris. National Catholic Welfare Conference.
Lua i Stíl Chicago (17ú heag.)Catholic Church. National Conference of Catholic Bishops. Bishops' Commission for Ecumenical Affairs agus National Catholic Welfare Conference. Interim Guidelines for Prayer in Common and Communicatio in Sacris. [S.l.]: National Catholic Welfare Conference, 1960.
Lua MLA (8ú heag.)Catholic Church. National Conference of Catholic Bishops. Bishops' Commission for Ecumenical Affairs agus National Catholic Welfare Conference. Interim Guidelines for Prayer in Common and Communicatio in Sacris. National Catholic Welfare Conference, 1960.