Citazione Stile APA (7a Edizione)

Hornby, A. (1977). Oxford advanced learner`s dictionary of current english. University Press.

Citazione stile Chigago Style (17a edizione)

Hornby, A. Oxford Advanced Learner`s Dictionary of Current English. Oxford: University Press, 1977.

Citatione MLA (9a ed.)

Hornby, A. Oxford Advanced Learner`s Dictionary of Current English. University Press, 1977.