Tradio, C. M. (1994). Law enforcement: Philippine criminal justice system : PNP law and its implementing rules and regulations : Republic Act No. 6975. Central Professional Books.
Chicago Style (17th ed.) CitationTradio, Cirilo M. Law Enforcement: Philippine Criminal Justice System : PNP Law and Its Implementing Rules and Regulations : Republic Act No. 6975. Quezon City: Central Professional Books, 1994.
MLA (9th ed.) CitationTradio, Cirilo M. Law Enforcement: Philippine Criminal Justice System : PNP Law and Its Implementing Rules and Regulations : Republic Act No. 6975. Central Professional Books, 1994.
Warning: These citations may not always be 100% accurate.