Sayson, I. C. (2010). Drug industry braces for further price cuts. Manila Standard Today.
Chicago Style (17. basım) AtıfSayson, Ian C. "Drug Industry Braces for Further Price Cuts." Manila Standard Today 2010.
MLA (9th ed.) AtıfSayson, Ian C. "Drug Industry Braces for Further Price Cuts." Manila Standard Today, 2010.
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