APA

Turnbull (Joanna), . (2010). Oxford Advanced Learners Dictionary of Current English. : .

Chicago

Turnbull (Joanna), . 2010. Oxford Advanced Learners Dictionary of Current English. : .

Harvard

Turnbull (Joanna), . (2010). Oxford Advanced Learners Dictionary of Current English. : .

MLA

Turnbull (Joanna), . Oxford Advanced Learners Dictionary of Current English. : . 2010.