APA stil citiranja

Kirk, G. S. (1990). The Presocratic philosophers: The Presocratic philosophers : a critical history with a selection of texts (2nd ed.). Cambridge, UK: University Press.

Chicago stil citiranja

Kirk, Geoffrey S. The Presocratic philosophers: The Presocratic philosophers : a critical history with a selection of texts. 2nd ed. Cambridge, UK: University Press, 1990.

MLA stil citiranja

Kirk, Geoffrey S. The Presocratic philosophers: The Presocratic philosophers : a critical history with a selection of texts. 2nd ed. Cambridge, UK: University Press, 1990.