APA

Crawley A., . (1996). Oxford Elementary Learner's Dictionary. Oxford: Oxford University Press.

Chicago

Crawley A, . 1996. Oxford Elementary Learner's Dictionary. Oxford: Oxford University Press.

Harvard

Crawley A., . (1996). Oxford Elementary Learner's Dictionary. Oxford: Oxford University Press.

MLA

Crawley A, . Oxford Elementary Learner's Dictionary. Oxford: Oxford University Press. 1996.