P1.5-B Butuan-Magallanes road project on-track for completion in 2022. IN Mindanao News. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"P1.5-B Butuan-Magallanes Road Project On-track for Completion in 2022. IN Mindanao News." Manila Bulletin .
MLA (9e ed.) Bronvermelding"P1.5-B Butuan-Magallanes Road Project On-track for Completion in 2022. IN Mindanao News." Manila Bulletin, .
Let op: Deze citaties zijn niet altijd 100% accuraat.