APA (7e ed.) Bronvermelding

(1997). Preserving the country's water resources. IN Editorial [column]. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin 1997.

MLA (9e ed.) Bronvermelding

"Preserving the Country's Water Resources. IN Editorial [column]." Manila Bulletin, 1997.

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