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.
Chicago-čujuhus (17. p.)Gassner, Katharina, Alexander A. Popov, juo Nataliya Pushak. Does Private Sector Participation Improve Performance in Electricity and Water Distribution? Washington, DC: World Bank : Public-Private Infrastructure Advisory Facility, 2009.
MLA-čujuhus (9. p.)Gassner, Katharina, et al. Does Private Sector Participation Improve Performance in Electricity and Water Distribution? World Bank : Public-Private Infrastructure Advisory Facility, 2009.
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