Kirk, G. S., Raven, J. E., & Schofield, M. (1957). The presocratic philosophers: A critical history with a selection of texts. Cambridge University.
Citazione stile Chigago Style (17a edizione)Kirk, Geoffrey Stephen, J. E. Raven, e Malcolm Schofield. The Presocratic Philosophers: A Critical History with a Selection of Texts. Cambridge: Cambridge University, 1957.
Citatione MLA (9a ed.)Kirk, Geoffrey Stephen, et al. The Presocratic Philosophers: A Critical History with a Selection of Texts. Cambridge University, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.