APA (7th ed.) Citation

Aguinaldo, S. S. (1999). Tax underground economy -- Erap. Manila Times.

Chicago Style (17th ed.) Citation

Aguinaldo, Sandra S. "Tax Underground Economy -- Erap." Manila Times 1999.

MLA (9th ed.) Citation

Aguinaldo, Sandra S. "Tax Underground Economy -- Erap." Manila Times, 1999.

Warning: These citations may not always be 100% accurate.