Crombie, I. M. (1964). Plato, the midwife's apprentice. Routledge & R. Paul.
芝加哥风格引文Crombie, I. M. Plato, the Midwife's Apprentice. London: Routledge & R. Paul, 1964.
MLA引文Crombie, I. M. Plato, the Midwife's Apprentice. Routledge & R. Paul, 1964.
警告：这些引文格式不一定是100％准确.