National Research Council (U.S.). Transportation Research Board, Airport Cooperative Research Program, United States. Federal Aviation Administration, & Biggs, D. C. (2009). Guidebook for conducting airport user surveys. Transportation Research Board.
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Transportation Research Board, Airport Cooperative Research Program, United States. Federal Aviation Administration, and D. C. Biggs. Guidebook for Conducting Airport User Surveys. Washington, D.C.: Transportation Research Board, 2009.
MLA (9th ed.) CitationNational Research Council (U.S.). Transportation Research Board, et al. Guidebook for Conducting Airport User Surveys. Transportation Research Board, 2009.
Warning: These citations may not always be 100% accurate.