Cita APA (7th ed.)

(2001). Collins COBUILD English dictionary for advanced learners (Third edition.). HarperCollins.

Cita Chicago (17th ed.)

Collins COBUILD English Dictionary for Advanced Learners. Third edition. Gkasgow: HarperCollins, 2001.

Cita MLA (8th ed.)

Collins COBUILD English Dictionary for Advanced Learners. Third edition. HarperCollins, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.