O'Collins, G. (1998). All things new: The promise of Advent, Christmas, and the New Year. Paulist Press.
Cita Chicago Style (17a ed.)O'Collins, Gerald. All Things New: The Promise of Advent, Christmas, and the New Year. New York: Paulist Press, 1998.
Cita MLA (8a ed.)O'Collins, Gerald. All Things New: The Promise of Advent, Christmas, and the New Year. Paulist Press, 1998.
Precaución: Estas citas no son 100% exactas.