APA-viite (7. p.)

Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Liturgy & United States Catholic Conference. (1977). A call to prayer: The Liturgy of the hours. U.S. Catholic Conference.

Chicago-viite (17. p.)

Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Liturgy ja United States Catholic Conference. A Call to Prayer: The Liturgy of the Hours. Washington, DC: U.S. Catholic Conference, 1977.

MLA-viite (8. p.)

Catholic Church. National Conference of Catholic Bishops. Bishops' Committee on the Liturgy ja United States Catholic Conference. A Call to Prayer: The Liturgy of the Hours. U.S. Catholic Conference, 1977.