Crossman, R. (1959). Plato To-Day (2nd. ed.). George Allen & Unwin.
Cita Chicago Style (17a ed.)Crossman, R.H.S. Plato To-Day. 2nd. ed. London: George Allen & Unwin, 1959.
Cita MLA (9a ed.)Crossman, R.H.S. Plato To-Day. 2nd. ed. George Allen & Unwin, 1959.
Precaución: Estas citas no son 100% exactas.