Balana, C. D. (1999). Foreigners take over a Kalayaan reefs. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Balana, Cynthia D. "Foreigners Take over a Kalayaan Reefs." Philippine Daily Inquirer 1999.
MLA(9版)引用形式Balana, Cynthia D. "Foreigners Take over a Kalayaan Reefs." Philippine Daily Inquirer, 1999.
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