Cita APA (7th ed.)

Grayling, A. C. (1995). Philosophy: A guide through the subject. Oxford University Press.

Cita Chicago (17th ed.)

Grayling, A. C. Philosophy: A Guide Through the Subject. Oxford ; New York: Oxford University Press, 1995.

Cita MLA (9th ed.)

Grayling, A. C. Philosophy: A Guide Through the Subject. Oxford University Press, 1995.