Klein, J. (1977). Plato's trilogy: Theaetetus, the Sophist, and the Statesman. Chicago: University of Chicago Press.
Чикагска система за цитиранеKlein, Jacob. Plato's Trilogy: Theaetetus, the Sophist, and the Statesman. Chicago: University of Chicago Press, 1977.
MLA формат за цитиранеKlein, Jacob. Plato's Trilogy: Theaetetus, the Sophist, and the Statesman. Chicago: University of Chicago Press, 1977.
Внимание: Тези цитати може да не са 100% точни.