Rodriguez, T. A. (2013). Ilocos Sur farmer finds advancement in off-season tomato. Agriculture.
Čikaški stil citiranja (17. izdanje)Rodriguez, Tony A. "Ilocos Sur Farmer Finds Advancement in Off-season Tomato." Agriculture 2013.
MLA način citiranja (9. izdanje)Rodriguez, Tony A. "Ilocos Sur Farmer Finds Advancement in Off-season Tomato." Agriculture, 2013.
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