Danielson, L. E. (1961). Characteristics of engineers and scientists: Significant for their utilization and motivation. Ann Arbor, MI: Bureau of Industrial Relations.
Παραπομπή Chicago StyleDanielson, Lee E. Characteristics of Engineers and Scientists: Significant for Their Utilization and Motivation. Ann Arbor, MI: Bureau of Industrial Relations, 1961.
Παραπομπή MLADanielson, Lee E. Characteristics of Engineers and Scientists: Significant for Their Utilization and Motivation. Ann Arbor, MI: Bureau of Industrial Relations, 1961.
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