Clarito, A. F., Ramos, B. M. D., & Sigua, R. G. Study on safety of Philippine National Railways grade crossing.
Chicago Style (17th ed.) CitationClarito, Albie F., Beverly May D. Ramos, and Ricardo G. Sigua. Study on Safety of Philippine National Railways Grade Crossing.
MLA (9th ed.) CitationClarito, Albie F., et al. Study on Safety of Philippine National Railways Grade Crossing.
Warning: These citations may not always be 100% accurate.