Clarke, G. R. G., habyarimana, j., ingram, m., kalpan, d., & ramachandran, v. (2007). An assessment of the investment climate in South Africa. World Bank.
Chicago-čujuhus (17. p.)Clarke, George R. G., james habyarimana, mochael ingram, david kalpan, juo vijaya ramachandran. An Assessment of the Investment Climate in South Africa. Washington, DC: World Bank, 2007.
MLA-čujuhus (9. p.)Clarke, George R. G., et al. An Assessment of the Investment Climate in South Africa. World Bank, 2007.
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