Apilado, D. B. (2006). The research and teaching of Ilocos history.
Chicagoスタイル(17版)引用形式Apilado, Digna Balangue. The Research and Teaching of Ilocos History. 2006.
MLA(9版)引用形式Apilado, Digna Balangue. The Research and Teaching of Ilocos History. 2006.
警告: この引用は必ずしも正確ではありません.