APA (7e ed.) Bronvermelding

Valencia, L. B. (2001). DOTC makes strides to develop major airports with safety requirements. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Valencia, Lynda B. "DOTC Makes Strides to Develop Major Airports with Safety Requirements." Manila Bulletin 2001.

MLA (9e ed.) Bronvermelding

Valencia, Lynda B. "DOTC Makes Strides to Develop Major Airports with Safety Requirements." Manila Bulletin, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.