APA (7 वां संस्करण) प्रशस्ति पत्र

P1.5-B Butuan-Magallanes road project on-track for completion in 2022. IN Mindanao News. Manila Bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"P1.5-B Butuan-Magallanes Road Project On-track for Completion in 2022. IN Mindanao News." Manila Bulletin .

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"P1.5-B Butuan-Magallanes Road Project On-track for Completion in 2022. IN Mindanao News." Manila Bulletin, .