APA (7 वां संस्करण) प्रशस्ति पत्र

Tungpalan, L. M. B. (1997). Promises to keep: Return to nursing. Soller Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Tungpalan, Luz M. Buenavista. Promises to Keep: Return to Nursing. Quezon City: Soller Press, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Tungpalan, Luz M. Buenavista. Promises to Keep: Return to Nursing. Soller Press, 1997.