APA (7 वां संस्करण) प्रशस्ति पत्र

Ferriols, D. (2004). RP has highest debt level among peers. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ferriols, Des. "RP Has Highest Debt Level Among Peers." Philippine Star 2004.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ferriols, Des. "RP Has Highest Debt Level Among Peers." Philippine Star, 2004.