APA (7 वां संस्करण) प्रशस्ति पत्र

Leyco, C. S. (2019). African swine flu PH confirmed: But pork remains safe for human consumption, DA and DOH assure. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Leyco, Chino S. "African Swine Flu PH Confirmed: But Pork Remains Safe for Human Consumption, DA and DOH Assure." Manila Bulletin 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Leyco, Chino S. "African Swine Flu PH Confirmed: But Pork Remains Safe for Human Consumption, DA and DOH Assure." Manila Bulletin, 2019.

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