Arden, P. (2003). It's not how good you are, it's how good you want to be. Phaidon Press.
Cita Chicago Style (17a ed.)Arden, Paul. It's Not How Good You Are, It's How Good You Want to Be. London: Phaidon Press, 2003.
Cita MLA (8a ed.)Arden, Paul. It's Not How Good You Are, It's How Good You Want to Be. Phaidon Press, 2003.
Precaución: Estas citas no son 100% exactas.