Gaviola, G. (2018). Number, money, and tax matters: The economist. Manila Bulletin.
Cita Chicago (17th ed.)Gaviola, Gilbert. "Number, Money, and Tax Matters: The Economist." Manila Bulletin 2018.
Cita MLA (9th ed.)Gaviola, Gilbert. "Number, Money, and Tax Matters: The Economist." Manila Bulletin, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.