United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, Burckhardt, J. E., McGavock, A. T., . . . Mitchell, C. G. B. (2002). Improving public transit options for older persons. National Academy Press.
Chicago Style (17th ed.) CitationUnited States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, Jon E. Burckhardt, Adam T. McGavock, Charles A. Nelson, and C. G. B. Mitchell. Improving Public Transit Options for Older Persons. Washington, D.C: National Academy Press, 2002.
ציטוט MLAUnited States. Federal Transit Administration, et al. Improving Public Transit Options for Older Persons. National Academy Press, 2002.