Ramirez, J. (2020). Online sellers have until Sept. 30 to register without penalty - BIR. Manila Bulletin.
Chicago Style (17. basım) AtıfRamirez, Jun. "Online Sellers Have Until Sept. 30 to Register Without Penalty - BIR." Manila Bulletin 2020.
MLA (9th ed.) AtıfRamirez, Jun. "Online Sellers Have Until Sept. 30 to Register Without Penalty - BIR." Manila Bulletin, 2020.
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