(2000). Detergents may pollute our sources of potable water, say experts. Philippine Star.
Chicago (17e ed.) Bronvermelding"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star 2000.
MLA (9e ed.) Bronvermelding"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.