Cita APA (7th ed.)
Morris, J. (2001). Oxford. Oxford University Press.
Cita Chicago (17th ed.)
Morris, Jan. Oxford. Oxford ; New York: Oxford University Press, 2001.
Cita MLA (9th ed.)
Morris, Jan. Oxford. Oxford University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.