APA aipamena

Tietjen, M. L. (1976). The Bethlehem tree: A family Advent resource book. Paulist Press.

Chicago Style aipamena

Tietjen, Mary Louise. The Bethlehem Tree: A Family Advent Resource Book. New York: Paulist Press, 1976.

MLA aipamena

Tietjen, Mary Louise. The Bethlehem Tree: A Family Advent Resource Book. Paulist Press, 1976.