(1976). Bie ning Principe Paris at ing pastorang y Enone ampon ing pangasira ning Troya [microform]. Photoduplication Service, University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBie Ning Principe Paris at Ing Pastorang Y Enone Ampon Ing Pangasira Ning Troya [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBie Ning Principe Paris at Ing Pastorang Y Enone Ampon Ing Pangasira Ning Troya [microform]. Photoduplication Service, University of the Philippines Library, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.