Campbell, S. (1995). From breviary to liturgy of the hours: The structural reform of the Roman Office; 1964 - 1971. The Liturgical Press.
Chicago-Zitierstil (17. Ausg.)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-Zitierstil (8. Ausg.)Campbell, Stanislaus. From Breviary to Liturgy of the Hours: The Structural Reform of the Roman Office; 1964 - 1971. The Liturgical Press, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.