Levis, K. (2009). Winners and Losers. Penguin Group.
Cita Chicago (17th ed.)Levis, Kieran. Winners and Losers. New Delhi: Penguin Group, 2009.
Cita MLA (9th ed.)Levis, Kieran. Winners and Losers. Penguin Group, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.