Cita APA

A S Horby. (1989). Oxford advanced learner's dictionary of current English. New York: Oxford Univ. Press.

Citación estilo Chicago

A S Horby. Oxford Advanced Learner's Dictionary of Current English. New York: Oxford Univ. Press, 1989.

Cita MLA

A S Horby. Oxford Advanced Learner's Dictionary of Current English. New York: Oxford Univ. Press, 1989.