Arden,Paul. (2014). It's not how good you are it's how good you want to be. Phaidon Press Ltd.
Chicago-viite (17. p.)Arden,Paul. It's Not How Good You Are It's How Good You Want to Be. Londan: Phaidon Press Ltd, 2014.
MLA-viite (9. p.)Arden,Paul. It's Not How Good You Are It's How Good You Want to Be. Phaidon Press Ltd, 2014.
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