Παραπομπή σε μορφή APA (7η εκδ.)

Nagel, T. (1987). What does it All Mean?: A Very Short Introduction to Philosophy. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nagel, Thomas. What Does It All Mean?: A Very Short Introduction to Philosophy. New York: Oxford University Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nagel, Thomas. What Does It All Mean?: A Very Short Introduction to Philosophy. Oxford University Press, 1987.