Yap, I. S. (1999). Tax issues under the Mining Act. IN Tax files [column]. Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationYap, Iryn S. "Tax Issues Under the Mining Act. IN Tax Files [column]." Philippine Daily Inquirer 1999.
MLA (9th ed.) CitationYap, Iryn S. "Tax Issues Under the Mining Act. IN Tax Files [column]." Philippine Daily Inquirer, 1999.
Warning: These citations may not always be 100% accurate.