(1998). WHO says food contamination a major cause of diarrhea. Philippine Daily Inquirer.
Chicago Style (17. basım) Atıf"WHO Says Food Contamination a Major Cause of Diarrhea." Philippine Daily Inquirer 1998.
MLA (9th ed.) Atıf"WHO Says Food Contamination a Major Cause of Diarrhea." Philippine Daily Inquirer, 1998.
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