Cita APA (7th ed.)

Grayling, A. (2003). Life, sex, and ideas: The good life without god. Oxford University Press.

Cita Chicago (17th ed.)

Grayling, A.C. Life, Sex, and Ideas: The Good Life Without God. Oxford: Oxford University Press, 2003.

Cita MLA (9th ed.)

Grayling, A.C. Life, Sex, and Ideas: The Good Life Without God. Oxford University Press, 2003.