Langdon K. Ken. (2004). Cultivate a Cool Career. Oxford, Infinite Ideas Company Limited, 2004.
Cita Chicago (17th ed.)Langdon K. Ken. Cultivate a Cool Career. Oxford, Infinite Ideas Company Limited, 2004, 2004.
Cita MLA (9th ed.)Langdon K. Ken. Cultivate a Cool Career. Oxford, Infinite Ideas Company Limited, 2004, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.