Filipinas Foundation, Inc. (1977). Batangas: Its image and prospects, an in-depth study on the province of Batangas. The Foundation.
Chicagoスタイル(17版)引用形式Filipinas Foundation, Inc. Batangas: Its Image and Prospects, an In-depth Study on the Province of Batangas. Manila: The Foundation, 1977.
MLA(9版)引用形式Filipinas Foundation, Inc. Batangas: Its Image and Prospects, an In-depth Study on the Province of Batangas. The Foundation, 1977.
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