Lua APA (7ú heag.)
Kumah, E. O., Damgaard, J., & Elkjaer, T. (2009). Valuation of unlisted direct investment equity. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)
Kumah, Emmanuel O., Jannick Damgaard, agus Thomas Elkjaer. Valuation of Unlisted Direct Investment Equity. [Washington, D.C.]: International Monetary Fund, 2009.
Lua MLA (9ú heag.)
Kumah, Emmanuel O., et al. Valuation of Unlisted Direct Investment Equity. International Monetary Fund, 2009.
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