Cambridge University. (2005). Cambridge Advanced Learner's Dictionary (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)Cambridge University. Cambridge Advanced Learner's Dictionary. 2nd ed. Cambridge: Cambridge University Press, 2005.
Cita MLA (9th ed.)Cambridge University. Cambridge Advanced Learner's Dictionary. 2nd ed. Cambridge University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.