Zimmer, J. (1997). Labor of love: Mothers share the joy of childbirth. Wiley.
芝加哥风格引文Zimmer, Judith. Labor of Love: Mothers Share the Joy of Childbirth. New York: Wiley, 1997.
MLA引文Zimmer, Judith. Labor of Love: Mothers Share the Joy of Childbirth. Wiley, 1997.
警告：这些引文格式不一定是100％准确.