Villanueva, M. A., Cervantes, D., & Bagares, R. (2001). GMA reaffirms full trust in military, police chiefs. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Villanueva, Marichu A., Ding Cervantes, agus Romel Bagares. "GMA Reaffirms Full Trust in Military, Police Chiefs." Philippine Star 2001.
Lua MLA (9ú heag.)Villanueva, Marichu A., et al. "GMA Reaffirms Full Trust in Military, Police Chiefs." Philippine Star, 2001.
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