APA

hornby A. S., .oxford advanced learners dictionary of current english. london: oxford unversity press.

Chicago

hornby A S, .oxford advanced learners dictionary of current english. london: oxford unversity press.

Harvard

hornby A. S., .oxford advanced learners dictionary of current english. london: oxford unversity press.

MLA

hornby A S, .london: oxford unversity press. .