Maragay, F. V. (2009). Drug companies defend 'voluntary compliance'. Manila Standard Today.
Chicagoスタイル(17版)引用形式Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today 2009.
MLA(9版)引用形式Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today, 2009.
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