Pius, P. C. C. P. (1953). Instruction of the Sacred Congregation of the Holy Office on the Apostolic Constitution "Christus Dominus". S.l..
Chicago Style (17th ed.) CitationPius, Pope; Catholic Church. Pope. Instruction of the Sacred Congregation of the Holy Office on the Apostolic Constitution "Christus Dominus". S.l., 1953.
MLA (8th ed.) CitationPius, Pope; Catholic Church. Pope. Instruction of the Sacred Congregation of the Holy Office on the Apostolic Constitution "Christus Dominus". S.l., 1953.
Warning: These citations may not always be 100% accurate.