Gassner, K., Popov, A. A., & Pushak, N. (2009). Does private sector participation improve performance in electricity and water distribution? World Bank : Public-Private Infrastructure Advisory Facility.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGassner, Katharina, Alexander A. Popov, और Nataliya Pushak. Does Private Sector Participation Improve Performance in Electricity and Water Distribution? Washington, DC: World Bank : Public-Private Infrastructure Advisory Facility, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGassner, Katharina, et al. Does Private Sector Participation Improve Performance in Electricity and Water Distribution? World Bank : Public-Private Infrastructure Advisory Facility, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.