Rituum, C. C. C. S. (1958). Sacred music and the sacred liturgy; instruction of the Sacred Congregation of Rites, Sept. 3, 1958. Washington, D. C..
Παραπομπή σε μορφή Chicago (17η εκδ.)Rituum, Catholic Church. Congregatio Sacrorum. Sacred Music and the Sacred Liturgy; Instruction of the Sacred Congregation of Rites, Sept. 3, 1958. Washington, D. C., 1958.
Παραπομπή σε μορφή MLA (8th εκδ.)Rituum, Catholic Church. Congregatio Sacrorum. Sacred Music and the Sacred Liturgy; Instruction of the Sacred Congregation of Rites, Sept. 3, 1958. Washington, D. C., 1958.
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