APA (7 वां संस्करण) प्रशस्ति पत्र

Ocampo, Y. D. (2016). Mayor Duterte asks for updates on infra projects in Davao City. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ocampo, Yas D. "Mayor Duterte Asks for Updates on Infra Projects in Davao City." Manila Bulletin 2016.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ocampo, Yas D. "Mayor Duterte Asks for Updates on Infra Projects in Davao City." Manila Bulletin, 2016.