(2011). 2009 Annual survey of Philippine business and industry (ASPEI) preliminary results: Fishing establishments with total employment of 20 and over. NSO Monthly Bulletin Statistics.
Cita Chicago Style (17a ed.)"2009 Annual Survey of Philippine Business and Industry (ASPEI) Preliminary Results: Fishing Establishments with Total Employment of 20 and over." NSO Monthly Bulletin Statistics 2011.
Cita MLA (9a ed.)"2009 Annual Survey of Philippine Business and Industry (ASPEI) Preliminary Results: Fishing Establishments with Total Employment of 20 and over." NSO Monthly Bulletin Statistics, 2011.
Precaución: Estas citas no son 100% exactas.