Kariuki, M., & Schwartz, J. (2005). Small-scale private service providers of water supply and electricity: A review of incidence, structure, pricing, and operating characteristics. World Bank.
Lua i Stíl Chicago (17ú heag.)Kariuki, Mukami, agus Jordan Schwartz. Small-scale Private Service Providers of Water Supply and Electricity: A Review of Incidence, Structure, Pricing, and Operating Characteristics. Washington, D.C: World Bank, 2005.
Lua MLA (9ú heag.)Kariuki, Mukami, agus Jordan Schwartz. Small-scale Private Service Providers of Water Supply and Electricity: A Review of Incidence, Structure, Pricing, and Operating Characteristics. World Bank, 2005.
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