National Conference on Local and National History Batac, Ilocos Norte, & Apilado, D. B. (2006). Focus on Northern Luzon: Local history in the context of national history. Philippine National Historical Society.
Chicagoスタイル(17版)引用形式National Conference on Local and National History Batac, Ilocos Norte, , Digna Balangue Apilado. Focus on Northern Luzon: Local History in the Context of National History. [Quezon City]: Philippine National Historical Society, 2006.
MLA(9版)引用形式National Conference on Local and National History Batac, Ilocos Norte, , Digna Balangue Apilado. Focus on Northern Luzon: Local History in the Context of National History. Philippine National Historical Society, 2006.
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