Killing, P. M. Must-win Battles. Pearson Education UK.
Cita Chicago (17th ed.)Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.
Cita MLA (8th ed.)Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.
Atenció: Aquestes cites poden no estar 100% correctes.