(2000). Detergents may pollute our sources of potable water, say experts. Philippine Star.
Čikaški stil citiranja (17. izdanje)"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star 2000.
MLA način citiranja (9. izdanje)"Detergents May Pollute Our Sources of Potable Water, Say Experts." Philippine Star, 2000.
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