APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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