Sigua, R. G., & De Guzman, M. P. (2016). Application of a knowledge-based expert system for intersection improvement. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Sigua, Ricardo G., e Mark P. De Guzman. "Application of a Knowledge-based Expert System for Intersection Improvement." Philippine Engineering Journal 2016.
Citatione MLA (9a ed.)Sigua, Ricardo G., e Mark P. De Guzman. "Application of a Knowledge-based Expert System for Intersection Improvement." Philippine Engineering Journal, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.