Villanueva, M. A. (2002). GMA declares 133-ha ind'l park in Batangas as special ecozone. Philippine Star.
Chicagoスタイル(17版)引用形式Villanueva, Marichu A. "GMA Declares 133-ha Ind'l Park in Batangas as Special Ecozone." Philippine Star 2002.
MLA(9版)引用形式Villanueva, Marichu A. "GMA Declares 133-ha Ind'l Park in Batangas as Special Ecozone." Philippine Star, 2002.
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