Lichauco, R. C. (1993). The Philippine road rules and regulations handbook (2nd ed.). The Green Ads Group.
Chicago Style (17th ed.) CitationLichauco, Rene C. The Philippine Road Rules and Regulations Handbook. 2nd ed. Quezon City: The Green Ads Group, 1993.
MLA (9th ed.) CitationLichauco, Rene C. The Philippine Road Rules and Regulations Handbook. 2nd ed. The Green Ads Group, 1993.
Warning: These citations may not always be 100% accurate.