APA (7th ed.) Citation

Sigua, R. G., & De Guzman, M. P. (2016). Application of a knowledge-based expert system for intersection improvement. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Sigua, Ricardo G., and Mark P. De Guzman. "Application of a Knowledge-based Expert System for Intersection Improvement." Philippine Engineering Journal 2016.

MLA (9th ed.) Citation

Sigua, Ricardo G., and Mark P. De Guzman. "Application of a Knowledge-based Expert System for Intersection Improvement." Philippine Engineering Journal, 2016.