(2000). Detergents may pollute our sources of potable water, say experts. Philippine Star.
Chicago Style (17. basım) Atıf"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star 2000.
MLA (9th ed.) Atıf"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star, 2000.
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