Citazione Stile APA (7a Edizione)

ASHTON, W. D. (1966). Theory of road traffic flow. Methuen.

Citazione stile Chigago Style (17a edizione)

ASHTON, Winefred D. Theory of Road Traffic Flow. London: Methuen, 1966.

Citatione MLA (9a ed.)

ASHTON, Winefred D. Theory of Road Traffic Flow. Methuen, 1966.