Catholic Church. Archdiocese of Detroit (Mich.) Dept. of Christian Worship. (1977). The question book: An aid to celebrating the Advent-Christmas-Epiphany season. Department of Christian Worship, Archdiocese of Detroit.
Chicago-viite (17. p.)Catholic Church. Archdiocese of Detroit (Mich.) Dept. of Christian Worship. The Question Book: An Aid to Celebrating the Advent-Christmas-Epiphany Season. Detroit: Department of Christian Worship, Archdiocese of Detroit, 1977.
MLA-viite (8. p.)Catholic Church. Archdiocese of Detroit (Mich.) Dept. of Christian Worship. The Question Book: An Aid to Celebrating the Advent-Christmas-Epiphany Season. Department of Christian Worship, Archdiocese of Detroit, 1977.
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