Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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