Παραπομπή APA

(1990). National Cooperative Transit Research and Development Program-Report. Washington: National Research Council, Transportation Research Board.

Παραπομπή Chicago Style

National Cooperative Transit Research and Development Program-Report. Washington: National Research Council, Transportation Research Board, 1990.

Παραπομπή MLA

National Cooperative Transit Research and Development Program-Report. Washington: National Research Council, Transportation Research Board, 1990.

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