Philippine Statistics Authority. (2018). Consolidated accounts and income and outlay accounts 2015 to 2017. PSA.
Chicago-referens (17:e uppl.)Philippine Statistics Authority. Consolidated Accounts and Income and Outlay Accounts 2015 to 2017. Makati City: PSA, 2018.
MLA-referens (9:e uppl.)Philippine Statistics Authority. Consolidated Accounts and Income and Outlay Accounts 2015 to 2017. PSA, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.