Philippine Statistics Authority. (2016). 2015 Philippine standard commodity classification. Philippine Statistics Authority.
Lua i Stíl Chicago (17ú heag.)Philippine Statistics Authority. 2015 Philippine Standard Commodity Classification. Quezon City: Philippine Statistics Authority, 2016.
Lua MLA (9ú heag.)Philippine Statistics Authority. 2015 Philippine Standard Commodity Classification. Philippine Statistics Authority, 2016.
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