Ramirez, J. (1997). Mindanao tax diversion: BIR uncovers own men's racket. Manila Bulletin.
Chicago-viite (17. p.)Ramirez, Jun. "Mindanao Tax Diversion: BIR Uncovers Own Men's Racket." Manila Bulletin 1997.
MLA-viite (9. p.)Ramirez, Jun. "Mindanao Tax Diversion: BIR Uncovers Own Men's Racket." Manila Bulletin, 1997.
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