Citazione Stile APA (7a Edizione)

Hornby, A. (1989). Oxford advanced learner's dictionary of current english (4th ed.). Oxford university press.

Citazione stile Chigago Style (17a edizione)

Hornby, A. Oxford Advanced Learner's Dictionary of Current English. 4th ed. Oxford: Oxford university press, 1989.

Citatione MLA (9a ed.)

Hornby, A. Oxford Advanced Learner's Dictionary of Current English. 4th ed. Oxford university press, 1989.