Tupas, J. (2005). Plantations leave bitter after taste. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Tupas, Jeffrey. "Plantations Leave Bitter After Taste." Philippine Daily Inquirer 2005.
MLA način citiranja (9. izdanje)Tupas, Jeffrey. "Plantations Leave Bitter After Taste." Philippine Daily Inquirer, 2005.
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