Regidor, J. R. F. Basic study on traffic safety in Metro Manila: Traffic accidents in Quezon City. Philippine Engineering Journal.
Chicago Style (17th ed.) CitationRegidor, Jose Regin F. "Basic Study on Traffic Safety in Metro Manila: Traffic Accidents in Quezon City." Philippine Engineering Journal .
MLA (9th ed.) CitationRegidor, Jose Regin F. "Basic Study on Traffic Safety in Metro Manila: Traffic Accidents in Quezon City." Philippine Engineering Journal, .
Warning: These citations may not always be 100% accurate.