Rituum, C. C. C. S. (1967). Instruction on Eucharistic Worship, May 25, 1967. Washington, D.C..
Chicago-viite (17. p.)Rituum, Catholic Church. Congregatio Sacrorum. Instruction on Eucharistic Worship, May 25, 1967. Washington, D.C., 1967.
MLA-viite (8. p.)Rituum, Catholic Church. Congregatio Sacrorum. Instruction on Eucharistic Worship, May 25, 1967. Washington, D.C., 1967.
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