Ubac, M. L. (2002). SC: P6.5B Photokina deal illegal. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Ubac, Michael Lim. "SC: P6.5B Photokina Deal Illegal." Philippine Daily Inquirer 2002.
MLA(9版)引用形式Ubac, Michael Lim. "SC: P6.5B Photokina Deal Illegal." Philippine Daily Inquirer, 2002.
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