Gaya APA

Champion, , S. (1950). The technical aspect of the design of roads; a survey of current methods of approach to the design of roads and runways for engineers and students . : The Technical Press.

Gaya MLA

Champion, , Stewart. "The technical aspect of the design of roads; a survey of current methods of approach to the design of roads and runways for engineers and students". : The Technical Press, 1950. Text.