Citazione Stile APA (7a Edizione)

Morlok, E. K. (1978). Introduction to transportation engineering and planning. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Morlok, Edward K. Introduction to Transportation Engineering and Planning. Nueva York: McGraw-Hill, 1978.

Citatione MLA (9a ed.)

Morlok, Edward K. Introduction to Transportation Engineering and Planning. McGraw-Hill, 1978.