Catholic Church. Pope (1939-1958 : Pius XII), Catholic Church. Congregatio Sancti Officii, & Ford, J. C. (1953). The new Eucharistic legislation: A commentary on the Apostolic constitution Christus Dominus and on the Instruction of the Holy Office on the discipline to be observed concerning the Eucharistic fast. P. J. Kenedy.
Chicago Style (17th ed.) CitationCatholic Church. Pope (1939-1958 : Pius XII), Catholic Church. Congregatio Sancti Officii, and John C. Ford. The New Eucharistic Legislation: A Commentary on the Apostolic Constitution Christus Dominus and on the Instruction of the Holy Office on the Discipline to Be Observed Concerning the Eucharistic Fast. New York: P. J. Kenedy, 1953.
MLA (8th ed.) CitationCatholic Church. Pope (1939-1958 : Pius XII), et al. The New Eucharistic Legislation: A Commentary on the Apostolic Constitution Christus Dominus and on the Instruction of the Holy Office on the Discipline to Be Observed Concerning the Eucharistic Fast. P. J. Kenedy, 1953.