Philippines. Department of Agriculture. Bureau of Agricultural Statistics. (2000). Updated production costs and returns for selected agricultural commodities, 1998-2000. Bureau of Agricultural Statistics.
Chicago-referens (17:e uppl.)Philippines. Department of Agriculture. Bureau of Agricultural Statistics. Updated Production Costs and Returns for Selected Agricultural Commodities, 1998-2000. Quezon City: Bureau of Agricultural Statistics, 2000.
MLA-referens (9:e uppl.)Philippines. Department of Agriculture. Bureau of Agricultural Statistics. Updated Production Costs and Returns for Selected Agricultural Commodities, 1998-2000. Bureau of Agricultural Statistics, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.