Παραπομπή σε μορφή APA (7η εκδ.)

Philippines National Statistics Office. (2009). 2007 census of population: Population by province, city / municipality and barangay. NSO.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. Manila: NSO, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines National Statistics Office. 2007 Census of Population: Population by Province, City / Municipality and Barangay. NSO, 2009.