Sullivan, D. A., & Weitz, R. (1988). Labor pains: Modern midwives and home birth. Yale University Press.
芝加哥风格引文Sullivan, Deborah A., 与 Rose Weitz. Labor Pains: Modern Midwives and Home Birth. New Haven: Yale University Press, 1988.
MLA引文Sullivan, Deborah A., 与 Rose Weitz. Labor Pains: Modern Midwives and Home Birth. Yale University Press, 1988.
警告：这些引文格式不一定是100％准确.