APA

(2005). Oxford Advanced Learner's Dictionary of Current English. New York: Oxford University Press.

Chicago

2005. Oxford Advanced Learner's Dictionary of Current English. New York: Oxford University Press.

Harvard

(2005). Oxford Advanced Learner's Dictionary of Current English. New York: Oxford University Press.

MLA

Oxford Advanced Learner's Dictionary of Current English. New York: Oxford University Press. 2005.