(1997). The tax computerization project: Excerpts from an interview with commissioner Liwayway Vinzons - Chato. Manila Bulletin.
Chicago-viite (17. p.)"The Tax Computerization Project: Excerpts from an Interview with Commissioner Liwayway Vinzons - Chato." Manila Bulletin 1997.
MLA-viite (9. p.)"The Tax Computerization Project: Excerpts from an Interview with Commissioner Liwayway Vinzons - Chato." Manila Bulletin, 1997.
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