Magkilat, B. C. (2010). Clark Freeport investments surge 81%, exports up 93% in first half. Manila Bulletin.
Chicago-viite (17. p.)Magkilat, Bernie Cahiles. "Clark Freeport Investments Surge 81%, Exports Up 93% in First Half." Manila Bulletin 2010.
MLA-viite (9. p.)Magkilat, Bernie Cahiles. "Clark Freeport Investments Surge 81%, Exports Up 93% in First Half." Manila Bulletin, 2010.
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