Watkins, K. (1997). Silently, free trade destroys the poor, makes rich wealthier. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Watkins, Kevin. "Silently, Free Trade Destroys the Poor, Makes Rich Wealthier." Manila Bulletin 1997.
Citatione MLA (9a ed.)Watkins, Kevin. "Silently, Free Trade Destroys the Poor, Makes Rich Wealthier." Manila Bulletin, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.