APA (7e ed.) Bronvermelding

Offemaria, R. (1999). Potable water: The world's most precious commodity. Manila Times.

Chicago (17e ed.) Bronvermelding

Offemaria, Rodel. "Potable Water: The World's Most Precious Commodity." Manila Times 1999.

MLA (9e ed.) Bronvermelding

Offemaria, Rodel. "Potable Water: The World's Most Precious Commodity." Manila Times, 1999.

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