APA

Arden P., . (2003). It`s not how good you are, it`s how good you want to be. London: Phaidon Verl.

Chicago

Arden Paul, . 2003. It`s not how good you are, it`s how good you want to be. London: Phaidon Verl.

Harvard

Arden P., . (2003). It`s not how good you are, it`s how good you want to be. London: Phaidon Verl.

MLA

Arden Paul, . It`s not how good you are, it`s how good you want to be. London: Phaidon Verl. 2003.