Rizal, J., Meyer, A. B., & Bantug, J. P. (1976). Epistolario inedito del Dr. Rizal al Dr. Meyer [microform]. Photoduplication Service, University of the Philippines Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRizal, Jose, A. B. Meyer, और Jose Policarpio Bantug. Epistolario Inedito Del Dr. Rizal Al Dr. Meyer [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRizal, Jose, et al. Epistolario Inedito Del Dr. Rizal Al Dr. Meyer [microform]. Photoduplication Service, University of the Philippines Library, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.