Philippines. The National Library. (2003). Philippine national bibliography 2002. National Library of the Philippines.
Chicagoスタイル(17版)引用形式Philippines. The National Library. Philippine National Bibliography 2002. Manila: National Library of the Philippines, 2003.
MLA(9版)引用形式Philippines. The National Library. Philippine National Bibliography 2002. National Library of the Philippines, 2003.
警告: この引用は必ずしも正確ではありません.