APA

Allen R. e. l., . (2000). The new penguin english dictionary. London: Penguin Books.

Chicago

Allen Robert ed lit, . 2000. The new penguin english dictionary. London: Penguin Books.

Harvard

Allen R. e. l., . (2000). The new penguin english dictionary. London: Penguin Books.

MLA

Allen Robert ed lit, . The new penguin english dictionary. London: Penguin Books. 2000.