Newby, T. (1992). Training evaluation handbook. Gower.
Cita Chicago (17th ed.)Newby, Tony. Training Evaluation Handbook. London: Gower, 1992.
Cita MLA (8th ed.)Newby, Tony. Training Evaluation Handbook. Gower, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.