APA

Hornby (R), . (2010). Oxford Advanced Learners Dictionary of Current English. : .

Chicago

Hornby (R), . 2010. Oxford Advanced Learners Dictionary of Current English. : .

Harvard

Hornby (R), . (2010). Oxford Advanced Learners Dictionary of Current English. : .

MLA

Hornby (R), . Oxford Advanced Learners Dictionary of Current English. : . 2010.