Pratt, R. H., & Evans, J. E. I. (2004). Traveler response to transportation system changes. Transportation Research Board.
Citazione stile Chigago Style (17a edizione)Pratt, Richard H., e John E. IV Evans. Traveler Response to Transportation System Changes. Washington, D.C: Transportation Research Board, 2004.
Citatione MLA (9a ed.)Pratt, Richard H., e John E. IV Evans. Traveler Response to Transportation System Changes. Transportation Research Board, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.