Tibubos, J. P. (2015). Comparative individual income tax system of ASEAN member countries. NTRC Tax Research Journal.
Čikaški stil citiranja (17. izdanje)Tibubos, Jonah P. "Comparative Individual Income Tax System of ASEAN Member Countries." NTRC Tax Research Journal 2015.
MLA način citiranja (9. izdanje)Tibubos, Jonah P. "Comparative Individual Income Tax System of ASEAN Member Countries." NTRC Tax Research Journal, 2015.
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