Porter, E. K., & Mundle, S. (1982). Impacts of federal grant requirements on transit agencies. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)Porter, Ellen Kret, och Subhash Mundle. Impacts of Federal Grant Requirements on Transit Agencies. Washington, D.C: Transportation Research Board, National Research Council, 1982.
MLA-referens (9:e uppl.)Porter, Ellen Kret, och Subhash Mundle. Impacts of Federal Grant Requirements on Transit Agencies. Transportation Research Board, National Research Council, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.