APA (7th ed.) Citation

Sigua, R. G. (2008). Fundamentals of traffic engineering. University of the Philippines Press.

Chicago Style (17th ed.) Citation

Sigua, Ricardo G. Fundamentals of Traffic Engineering. Quezon City: University of the Philippines Press, 2008.

MLA (9th ed.) Citation

Sigua, Ricardo G. Fundamentals of Traffic Engineering. University of the Philippines Press, 2008.