Cita APA (7th ed.)

Harmby, A. S. (2005). Oxford advances learner's dictionary of current english (7ª ed.). Oxford University Press.

Cita Chicago (17th ed.)

Harmby, A. S. Oxford Advances Learner's Dictionary of Current English. 7ª ed. New York: Oxford University Press, 2005.

Cita MLA (9th ed.)

Harmby, A. S. Oxford Advances Learner's Dictionary of Current English. 7ª ed. Oxford University Press, 2005.