Philippines & Philippines. (1997). Philippine national police law: With implementing rules and regulations, NAPOLCOM circulars and other related issuances on police matters. Central Book Supply.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines और Philippines. Philippine National Police Law: With Implementing Rules and Regulations, NAPOLCOM Circulars and Other Related Issuances on Police Matters. Manila: Central Book Supply, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines और Philippines. Philippine National Police Law: With Implementing Rules and Regulations, NAPOLCOM Circulars and Other Related Issuances on Police Matters. Central Book Supply, 1997.
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