Catholic Church. Pope (1939-1958 : Pius XII). (1967). Christian worship: Encyclical letter (Mediator Dei) of His Holiness Pius XII... on the sacred liturgy. Catholic Truth Society.
芝加哥风格引文Catholic Church. Pope (1939-1958 : Pius XII). Christian Worship: Encyclical Letter (Mediator Dei) of His Holiness Pius XII... on the Sacred Liturgy. London: Catholic Truth Society, 1967.
MLA引文Catholic Church. Pope (1939-1958 : Pius XII). Christian Worship: Encyclical Letter (Mediator Dei) of His Holiness Pius XII... on the Sacred Liturgy. Catholic Truth Society, 1967.
警告：这些引文格式不一定是100％准确.