APA (7e ed.) Bronvermelding

(1997). Philippine Civil Aviation: Is it prepared for the 21st century. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

"Philippine Civil Aviation: Is It Prepared for the 21st Century." Manila Bulletin 1997.

MLA (9e ed.) Bronvermelding

"Philippine Civil Aviation: Is It Prepared for the 21st Century." Manila Bulletin, 1997.

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