Cita APA

Estados Unidos. Department of Transportation, & Estados Unidos. Department of Transportation. (1981). Rail passenger corridors: Final evaluation. Washington: The Department.

Citación estilo Chicago

Estados Unidos. Department of Transportation, y Estados Unidos. Department of Transportation. Rail Passenger Corridors: Final Evaluation. Washington: The Department, 1981.

Cita MLA

Estados Unidos. Department of Transportation, y Estados Unidos. Department of Transportation. Rail Passenger Corridors: Final Evaluation. Washington: The Department, 1981.