(1998). Pryce Plans, Inc: The triumph of the spirit of entrepreneurship capping a decade of committed service to the Filipino people. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Pryce Plans, Inc: The Triumph of the Spirit of Entrepreneurship Capping a Decade of Committed Service to the Filipino People." Philippine Star 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Pryce Plans, Inc: The Triumph of the Spirit of Entrepreneurship Capping a Decade of Committed Service to the Filipino People." Philippine Star, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.