Killing, P. M. Must-win Battles. Pearson Education UK.
Cita Chicago Style (17a ed.)Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.
Cita MLA (8a ed.)Killing, Peter; Malnight. Must-win Battles. Pearson Education UK.
Precaución: Estas citas no son 100% exactas.