De Vera, B. O. 15 more mining firms to undergo audit. Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationDe Vera, Ben O. "15 More Mining Firms to Undergo Audit." Philippine Daily Inquirer .
MLA (9th ed.) CitationDe Vera, Ben O. "15 More Mining Firms to Undergo Audit." Philippine Daily Inquirer, .
Warning: These citations may not always be 100% accurate.