Cita APA (7th ed.)
United States. Bureau of Transportation Statistics, ebrary, Inc, Citro, C. F., & Norwood, J. L. (1997). The Bureau of Transportation Statistics: Priorities for the future. National Academy Press.
Cita Chicago (17th ed.)
United States. Bureau of Transportation Statistics, Inc ebrary, Constance F. Citro, i Janet Lippe Norwood. The Bureau of Transportation Statistics: Priorities for the Future. Washington, D.C.: National Academy Press, 1997.
Cita MLA (9th ed.)
United States. Bureau of Transportation Statistics, et al. The Bureau of Transportation Statistics: Priorities for the Future. National Academy Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.