Maragay, F. V. (2009). Drug companies defend 'voluntary compliance'. Manila Standard Today.
Citazione stile Chigago Style (17a edizione)Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today 2009.
Citatione MLA (9a ed.)Maragay, Fel V. "Drug Companies Defend 'Voluntary Compliance'." Manila Standard Today, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.