Philippines. National Statistics Office. (2012). 2010 Philippine yearbook. National Statistics Office.
Cita Chicago (17th ed.)Philippines. National Statistics Office. 2010 Philippine Yearbook. Manila: National Statistics Office, 2012.
Cita MLA (9th ed.)Philippines. National Statistics Office. 2010 Philippine Yearbook. National Statistics Office, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.