Byler, L. (2015). Mary's Christmas goodbye. Good Books.
Cita Chicago Style (17a ed.)Byler, Linda. Mary's Christmas Goodbye. New York, New York: Good Books, 2015.
Cita MLA (8a ed.)Byler, Linda. Mary's Christmas Goodbye. Good Books, 2015.
Precaución: Estas citas no son 100% exactas.