APA-viite (7. p.)
Irwin, K. W. (2013). What we have done, what we have failed to do: Assessing the liturgical reforms of Vatican II. Paulist Press.
Chicago-viite (17. p.)
Irwin, Kevin W. What We Have Done, What We Have Failed to Do: Assessing the Liturgical Reforms of Vatican II. New York ; Mahwah, New Jersey: Paulist Press, 2013.
MLA-viite (9. p.)
Irwin, Kevin W. What We Have Done, What We Have Failed to Do: Assessing the Liturgical Reforms of Vatican II. Paulist Press, 2013.
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