Philippines. Bureau of Agricultural Statistics. (2010). Producer price index for agriculture 2007-2009. Bureau of Agricultural Statistics.
Citazione stile Chigago Style (17a edizione)Philippines. Bureau of Agricultural Statistics. Producer Price Index for Agriculture 2007-2009. Quezon City: Bureau of Agricultural Statistics, 2010.
Citatione MLA (9a ed.)Philippines. Bureau of Agricultural Statistics. Producer Price Index for Agriculture 2007-2009. Bureau of Agricultural Statistics, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.