Villanueva, M. A. (1998). Estrada urges Asean to maintain open markets. Philippine Star.
Chicago Style (17th ed.) CitationVillanueva, Marichu A. "Estrada Urges Asean to Maintain Open Markets." Philippine Star 1998.
MLA (9th ed.) CitationVillanueva, Marichu A. "Estrada Urges Asean to Maintain Open Markets." Philippine Star, 1998.
Warning: These citations may not always be 100% accurate.