APA

Wright، Craig, Hopgood ، Key, . (2009). Super Sam. New Yourk: Oxford University press.

Chicago

Wright، Craig, Hopgood ، Key, . 2009. Super Sam. New Yourk: Oxford University press.

Harvard

Wright، Craig, Hopgood ، Key, . (2009). Super Sam. New Yourk: Oxford University press.

MLA

Wright، Craig, Hopgood ، Key, . Super Sam. New Yourk: Oxford University press. 2009.