APA (7 वां संस्करण) प्रशस्ति पत्र

(1997). PNB launches P3-B credit facility for export financing. Manila Times.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"PNB Launches P3-B Credit Facility for Export Financing." Manila Times 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"PNB Launches P3-B Credit Facility for Export Financing." Manila Times, 1997.