Citazione Stile APA (7a Edizione)

May, A. D. (1979). Impact assessment and traveler responses to traffic management strategies. University of California.

Citazione stile Chigago Style (17a edizione)

May, Adolf D. Impact Assessment and Traveler Responses to Traffic Management Strategies. Berkeley: University of California, 1979.

Citatione MLA (9a ed.)

May, Adolf D. Impact Assessment and Traveler Responses to Traffic Management Strategies. University of California, 1979.