(2006). 2003 Annual survey of Philippine business and industry manufacturing: Average total employment of 20 or more (preliminary results). NSO Monthly Bulletin Statistics.
Dyfyniad Arddull Chicago"2003 Annual Survey of Philippine Business and Industry Manufacturing: Average Total Employment of 20 or More (preliminary Results)." NSO Monthly Bulletin Statistics 2006.
Dyfyniad MLA"2003 Annual Survey of Philippine Business and Industry Manufacturing: Average Total Employment of 20 or More (preliminary Results)." NSO Monthly Bulletin Statistics, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.