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