APA (7e ed.) Bronvermelding

(1997). Drugs called top nat'l security threat: De Villa bares int'l operations. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

"Drugs Called Top Nat'l Security Threat: De Villa Bares Int'l Operations." Manila Bulletin 1997.

MLA (9e ed.) Bronvermelding

"Drugs Called Top Nat'l Security Threat: De Villa Bares Int'l Operations." Manila Bulletin, 1997.

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