Cita APA

Hornby, A. (2010). Oxford advanced learner's dictionary of current english (8th ed.). U.Pr.

Citación estilo Chicago

Hornby, A.S. Oxford Advanced Learner's Dictionary of Current English. 8th ed. Oxford: U.Pr, 2010.

Cita MLA

Hornby, A.S. Oxford Advanced Learner's Dictionary of Current English. 8th ed. U.Pr, 2010.