APA

Hornby A. S., .Oxford advanced learners dictionary of current English. : Oxford University Press, Oxford.

Chicago

Hornby A S, .Oxford advanced learners dictionary of current English. : Oxford University Press, Oxford.

Harvard

Hornby A. S., .Oxford advanced learners dictionary of current English. : Oxford University Press, Oxford.

MLA

Hornby A S, .: Oxford University Press, Oxford. .