Cita APA (7th ed.)

Guthrie, W. K. C. (1977). A history of Greek Philosophy. Cambridge University Press.

Cita Chicago (17th ed.)

Guthrie, W. K. C. A History of Greek Philosophy. Londres, Inglaterra: Cambridge University Press, 1977.

Cita MLA (9th ed.)

Guthrie, W. K. C. A History of Greek Philosophy. Cambridge University Press, 1977.