Citations are generated automatically from bibliographic data as a convenience and may not be complete or accurate.
Federal Highway Administration, Transportation Department. "Summary of Travel Trends: 2009 National Household Travel Survey". Government. Transportation Department, January 1, 2011. https://www.govinfo.gov/app/details/GOVPUB-TD2-PURL-gpo68818
Federal Highway Administration, Transportation Department. (2011, January 1). Summary of Travel Trends: 2009 National Household Travel Survey. [Government]. Transportation Department. https://www.govinfo.gov/app/details/GOVPUB-TD2-PURL-gpo68818
Federal Highway Administration, Transportation Department. Summary of Travel Trends: 2009 National Household Travel Survey. Transportation Department, (1 Jan 2011), https://www.govinfo.gov/app/details/GOVPUB-TD2-PURL-gpo68818
Federal Highway Administration, Transportation Department, Summary of Travel Trends, GovInfo, (January 1, 2011), https://www.govinfo.gov/app/details/GOVPUB-TD2-PURL-gpo68818