Cita APA (7th ed.)

(2005). Cambridge advanced learner's dictionary. U.Pr.

Cita Chicago (17th ed.)

Cambridge Advanced Learner's Dictionary. Cambridge: U.Pr, 2005.

Cita MLA (9th ed.)

Cambridge Advanced Learner's Dictionary. U.Pr, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.