Cita APA

Hornby, A. S. (1974). Oxford advanced learner's dictionary of current english. oxford university press.

Citación estilo Chicago

Hornby, A S. Oxford Advanced Learner's Dictionary of Current English. oxford: oxford university press, 1974.

Cita MLA

Hornby, A S. Oxford Advanced Learner's Dictionary of Current English. oxford university press, 1974.