(2001). Batangas. Groundwater Publications and Research Corp.
Chicagoスタイル(17版)引用形式Batangas. Makati City: Groundwater Publications and Research Corp, 2001.
MLA(9版)引用形式Batangas. Groundwater Publications and Research Corp, 2001.
警告: この引用は必ずしも正確ではありません.