Rampersad, H. (2004). Total performance scoreboard. Elsevier.
Cita Chicago (17th ed.)Rampersad, Hubert. Total Performance Scoreboard. New Delhi: Elsevier, 2004.
Cita MLA (9th ed.)Rampersad, Hubert. Total Performance Scoreboard. Elsevier, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.