Hornby, A. S. (2003). Oxford advanced learner's dictionary (New 7th ed.). Oxford University Press.
Cita Chicago (17th ed.)Hornby, Albert Sydney. Oxford Advanced Learner's Dictionary. New 7th ed. Oxford ; New York: Oxford University Press, 2003.
Cita MLA (8th ed.)Hornby, Albert Sydney. Oxford Advanced Learner's Dictionary. New 7th ed. Oxford University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.