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Lua i Stíl Chicago (17ú heag.)Roque, Anselmo S. "RP Farmers Earn Less than Thais, Vietnamese." Philippine Daily Inquirer 2004.
Lua MLA (9ú heag.)Roque, Anselmo S. "RP Farmers Earn Less than Thais, Vietnamese." Philippine Daily Inquirer, 2004.
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