Philippines National Statistics Office. (2009). 2007 census of population: Population by province, city / municipality and barangay. NSO.
Chicago-referens (17:e uppl.)Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. Manila: NSO, 2009.
MLA-referens (9:e uppl.)Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. NSO, 2009.
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