Ubac, M. L. (1998). Airline sues transport chief. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Ubac, Michael Lim. "Airline Sues Transport Chief." Philippine Daily Inquirer 1998.
MLA(9版)引用形式Ubac, Michael Lim. "Airline Sues Transport Chief." Philippine Daily Inquirer, 1998.
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