APA aipamena

Philippines. National Statistics Office. (2007). 2007 Philippine yearbook. National Statistics Office.

Chicago Style aipamena

Philippines. National Statistics Office. 2007 Philippine Yearbook. Manila: National Statistics Office, 2007.

MLA aipamena

Philippines. National Statistics Office. 2007 Philippine Yearbook. National Statistics Office, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.