Hornby. (2000). Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press.
Cita Chicago (17th ed.)Hornby. Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press, 2000.
Cita MLA (9th ed.)Hornby. Oxford Advanced Learner's Dicttionary of Current English. Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.