Philippines. National Statistics Office. (2013). 2010 annual survey of Philippine business and industry. NSO.
Chicago-Zitierstil (17. Ausg.)Philippines. National Statistics Office. 2010 Annual Survey of Philippine Business and Industry. Manila: NSO, 2013.
MLA-Zitierstil (9. Ausg.)Philippines. National Statistics Office. 2010 Annual Survey of Philippine Business and Industry. NSO, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.