Biggs, D. C., Bol, M. A., & Baker, J. (2009). Guidebook for Conducting Airport User Surveys. Transportation Research Board.
Style de citation Chicago (17e éd.)Biggs, D. C., M. A. Bol, et J. Baker. Guidebook for Conducting Airport User Surveys. Washington, D.C.: Transportation Research Board, 2009.
Style de citation MLA (9e éd.)Biggs, D. C., et al. Guidebook for Conducting Airport User Surveys. Transportation Research Board, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.