Jarrell, T. R. (1974). Bikeways: Design, construction, programs. National Recreation and Park Association.
Cita Chicago (17th ed.)Jarrell, Temple R. Bikeways: Design, Construction, Programs. Arlington, Va.: National Recreation and Park Association, 1974.
Cita MLA (8th ed.)Jarrell, Temple R. Bikeways: Design, Construction, Programs. National Recreation and Park Association, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.