Citazione Stile APA (7a Edizione)

Guthrie, W. K. C. (1979). A History of Greek Philosophy. Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Guthrie, W. K. C. A History of Greek Philosophy. Londres, Inglaterra: Cambridge University Press, 1979.

Citatione MLA (9a ed.)

Guthrie, W. K. C. A History of Greek Philosophy. Cambridge University Press, 1979.