Cita APA (7th ed.)

Barrow, J. D. (2007). New theories of everything: The quest for ultimate explanation. Oxford university press.

Cita Chicago (17th ed.)

Barrow, John D. New Theories of Everything: The Quest for Ultimate Explanation. New York: Oxford university press, 2007.

Cita MLA (9th ed.)

Barrow, John D. New Theories of Everything: The Quest for Ultimate Explanation. Oxford university press, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.