APA (7 वां संस्करण) प्रशस्ति पत्र

Frauendorfer, R., & Liemberger, R. (2010). The issues and challenges of reducing non-revenue water. Asian Development Bank.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Frauendorfer, Rudolf, और Roland Liemberger. The Issues and Challenges of Reducing Non-revenue Water. Mandaluyong City: Asian Development Bank, 2010.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Frauendorfer, Rudolf, और Roland Liemberger. The Issues and Challenges of Reducing Non-revenue Water. Asian Development Bank, 2010.