Cita APA (7th ed.)

Eastwood, J. (2005). Oxford learner's grammar: Grammar finder. Oxford University Press.

Cita Chicago (17th ed.)

Eastwood, John. Oxford Learner's Grammar: Grammar Finder. New York: Oxford University Press, 2005.

Cita MLA (9th ed.)

Eastwood, John. Oxford Learner's Grammar: Grammar Finder. Oxford University Press, 2005.