Maragay, F. V. (2009). Drug companies defend 'voluntary compliance'. Manila Standard Today.
Cita Chicago (17th ed.)Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today 2009.
Cita MLA (9th ed.)Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.