Silberman, M. (1999). The 1999 training and performance sourcebook. New York : McGraw-Hill.
Cita Chicago (17th ed.)Silberman, Mel. The 1999 Training and Performance Sourcebook. New York : McGraw-Hill, 1999.
Cita MLA (9th ed.)Silberman, Mel. The 1999 Training and Performance Sourcebook. New York : McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.