Villanueva, M. A. (2003). National ID system revived in anti-crime drive. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Villanueva, Marichu A. "National ID System Revived in Anti-crime Drive." Philippine Star 2003.
Lua MLA (9ú heag.)Villanueva, Marichu A. "National ID System Revived in Anti-crime Drive." Philippine Star, 2003.
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