Dill, L. V. (1957). Modern perinatal care. Appleton-Century-Crofts.
芝加哥风格引文Dill, Leslie V. Modern Perinatal Care. New York: Appleton-Century-Crofts, 1957.
MLA引文Dill, Leslie V. Modern Perinatal Care. Appleton-Century-Crofts, 1957.
警告：这些引文格式不一定是100％准确.