Laird, L. (1985). Approaches to training and development (2nd ed.). Addison-Wesley Pub.
Cita Chicago (17th ed.)Laird, Lugan. Approaches to Training and Development. 2nd ed. Reading, Mass: Addison-Wesley Pub, 1985.
Cita MLA (9th ed.)Laird, Lugan. Approaches to Training and Development. 2nd ed. Addison-Wesley Pub, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.