Citazione Stile APA (7a Edizione)

Biggs, D. C., Bol, M. A., & Baker, J. (2009). Guidebook for Conducting Airport User Surveys. Transportation Research Board.

Citazione stile Chigago Style (17a edizione)

Biggs, D. C., M. A. Bol, e J. Baker. Guidebook for Conducting Airport User Surveys. Washington, D.C.: Transportation Research Board, 2009.

Citatione MLA (9a ed.)

Biggs, D. C., et al. Guidebook for Conducting Airport User Surveys. Transportation Research Board, 2009.