APA (7th ed.) Citation

Weerasekara, K. S. (2009). An Introduction to traffic engineering. [s.n.].

Chicago Style (17th ed.) Citation

Weerasekara, Kolita S. An Introduction to Traffic Engineering. [s.l.]: [s.n.], 2009.

MLA (9th ed.) Citation

Weerasekara, Kolita S. An Introduction to Traffic Engineering. [s.n.], 2009.