Mariano, N. (2018). Du30 signs PD declaring Oct. as Anti-Piracy Month. IN News [column]. Manila Standard.
Chicago-viite (17. p.)Mariano, Nat. "Du30 Signs PD Declaring Oct. as Anti-Piracy Month. IN News [column]." Manila Standard 2018.
MLA-viite (9. p.)Mariano, Nat. "Du30 Signs PD Declaring Oct. as Anti-Piracy Month. IN News [column]." Manila Standard, 2018.
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