Cita APA (7a ed.)

Baggini, J. (2005). What's it all about?: Philosophy and the meaning of life. Oxford University Press.

Cita Chicago Style (17a ed.)

Baggini, Julian. What's It All About?: Philosophy and the Meaning of Life. Oxford ; New York: Oxford University Press, 2005.

Cita MLA (9a ed.)

Baggini, Julian. What's It All About?: Philosophy and the Meaning of Life. Oxford University Press, 2005.