Tietjen, M. L. (1976). The Bethlehem tree: A family Advent resource book. Paulist Press.
Chicago Style (17th ed.) CitationTietjen, Mary Louise. The Bethlehem Tree: A Family Advent Resource Book. New York: Paulist Press, 1976.
MLA引文Tietjen, Mary Louise. The Bethlehem Tree: A Family Advent Resource Book. Paulist Press, 1976.
警告:这些引文格式不一定是100%准确.