Pardee, F. S. (1969). Measurement and evaluation of transportation system effectiveness. Santa Monica, CA: Rand.
Παραπομπή Chicago StylePardee, Frederick S. Measurement and Evaluation of Transportation System Effectiveness. Santa Monica, CA: Rand, 1969.
Παραπομπή MLAPardee, Frederick S. Measurement and Evaluation of Transportation System Effectiveness. Santa Monica, CA: Rand, 1969.
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