De Guzman, G. (2011). Rotten business. Philippines Free Press.
Cita Chicago (17th ed.)De Guzman, Guiller. "Rotten Business." Philippines Free Press 2011.
Cita MLA (9th ed.)De Guzman, Guiller. "Rotten Business." Philippines Free Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.