Jorge, R. (2009). Lawyer Antonio Oposa Jr: Method to his 'madness'. Manila Times.
Citazione stile Chigago Style (17a edizione)Jorge, Rome. "Lawyer Antonio Oposa Jr: Method to His 'Madness'." Manila Times 2009.
Citatione MLA (9a ed.)Jorge, Rome. "Lawyer Antonio Oposa Jr: Method to His 'Madness'." Manila Times, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.