Philippines National Statistics Office. (2009). 2007 census of population: Population by province, city / municipality and barangay. NSO.
Chicagoスタイル(17版)引用形式Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. Manila: NSO, 2009.
MLA(9版)引用形式Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. NSO, 2009.
警告: この引用は必ずしも正確ではありません.