Santes, J., & Ocampo, Y. D. (2016). Duterte lays down tough gov't policy: More officials named to key government posts. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSantes, Jonathan, और Yas D. Ocampo. "Duterte Lays Down Tough Gov't Policy: More Officials Named to Key Government Posts." Manila Bulletin 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSantes, Jonathan, और Yas D. Ocampo. "Duterte Lays Down Tough Gov't Policy: More Officials Named to Key Government Posts." Manila Bulletin, 2016.
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