Sycip, Gorres & Velayo & Co. (2003). Doing business in the Philippines. SGV.
Chicagoスタイル(17版)引用形式Sycip, Gorres & Velayo & Co. Doing Business in the Philippines. Makati City: SGV, 2003.
MLA(9版)引用形式Sycip, Gorres & Velayo & Co. Doing Business in the Philippines. SGV, 2003.
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