APA

Wright، Craig, Tempest، Annabel, . (2009). Double Trouble. London: Oxford.

Chicago

Wright، Craig, Tempest، Annabel, . 2009. Double Trouble. London: Oxford.

Harvard

Wright، Craig, Tempest، Annabel, . (2009). Double Trouble. London: Oxford.

MLA

Wright، Craig, Tempest، Annabel, . Double Trouble. London: Oxford. 2009.