Laird, L. (1985). Approaches to training and development (2nd ed.). Addison-Wesley Pub.
Čikaški stil citiranja (17. izdanje)Laird, Lugan. Approaches to Training and Development. 2nd ed. Reading, Mass: Addison-Wesley Pub, 1985.
MLA način citiranja (9. izdanje)Laird, Lugan. Approaches to Training and Development. 2nd ed. Addison-Wesley Pub, 1985.
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