Cita APA (7a ed.)

Hornby, A. (1991). Oxford advanced learner's dictionary of current english (4th ed. / chief editor A. P. Cowie.). Oxford University Press.

Cita Chicago Style (17a ed.)

Hornby, A.S. Oxford Advanced Learner's Dictionary of Current English. 4th ed. / chief editor A. P. Cowie. Oxford: Oxford University Press, 1991.

Cita MLA (8a ed.)

Hornby, A.S. Oxford Advanced Learner's Dictionary of Current English. 4th ed. / chief editor A. P. Cowie. Oxford University Press, 1991.