Cita APA (7th ed.)

HORNBY, A. (1987). Oxford advanced learner's dictionary of current English. Oxford University Press.

Cita Chicago (17th ed.)

HORNBY, A.S. Oxford Advanced Learner's Dictionary of Current English. Oxford: Oxford University Press, 1987.

Cita MLA (9th ed.)

HORNBY, A.S. Oxford Advanced Learner's Dictionary of Current English. Oxford University Press, 1987.