Campbell, S. (1995). From breviary to liturgy of the hours: The structural reform of the Roman Office; 1964 - 1971. The Liturgical Press.
芝加哥风格引文Campbell, Stanislaus. From Breviary to Liturgy of the Hours: The Structural Reform of the Roman Office; 1964 - 1971. Collegeville, Minn: The Liturgical Press, 1995.
MLA引文Campbell, Stanislaus. From Breviary to Liturgy of the Hours: The Structural Reform of the Roman Office; 1964 - 1971. The Liturgical Press, 1995.
警告：这些引文格式不一定是100％准确.
