Schipper, E. W. (1965). Forms in Plato's later dialogues. M. Nijhoff.
芝加哥风格引文Schipper, Edith Watson. Forms in Plato's Later Dialogues. The Hague: M. Nijhoff, 1965.
MLA引文Schipper, Edith Watson. Forms in Plato's Later Dialogues. M. Nijhoff, 1965.
警告：这些引文格式不一定是100％准确.