Oliva, E. L. (2001). It firms now more wary of Pr, advertising costs. Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationOliva, Erwin Lemuel. "It Firms Now More Wary of Pr, Advertising Costs." Philippine Daily Inquirer 2001.
MLA (9th ed.) CitationOliva, Erwin Lemuel. "It Firms Now More Wary of Pr, Advertising Costs." Philippine Daily Inquirer, 2001.
Warning: These citations may not always be 100% accurate.