Kabiling, G. D. (2019). Federalism needs a strong president to put the country together - Duterte. Manila Bulletin.
Chicago-viite (17. p.)Kabiling, Genalyn D. "Federalism Needs a Strong President to Put the Country Together - Duterte." Manila Bulletin 2019.
MLA-viite (9. p.)Kabiling, Genalyn D. "Federalism Needs a Strong President to Put the Country Together - Duterte." Manila Bulletin, 2019.
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