Gatdula, D. (2005). Portfolio investments near $2 B in 8 months. Philippine Star.
Chicago Style (17. basım) AtıfGatdula, Donnabelle. "Portfolio Investments Near $2 B in 8 Months." Philippine Star 2005.
MLA (9th ed.) AtıfGatdula, Donnabelle. "Portfolio Investments Near $2 B in 8 Months." Philippine Star, 2005.
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