Sugars, B. J. (2007). Instant Promotions. TMH.
Cita Chicago (17th ed.)Sugars, Bradley J. Instant Promotions. New Delhi: TMH, 2007.
Cita MLA (9th ed.)Sugars, Bradley J. Instant Promotions. TMH, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.