APA (7th ed.) Zitazioa
Roba, G. M. (2008). Assessing oil vulnerability: Key indicators and policy options. Kenya Institute for Public Policy Research and Analysis.
Chicago Style (17th ed.) Zitazioa
Roba, Guyo Malicha. Assessing Oil Vulnerability: Key Indicators and Policy Options. Nairobi, Kenya: Kenya Institute for Public Policy Research and Analysis, 2008.
MLA (9th ed.) Zitazioa
Roba, Guyo Malicha. Assessing Oil Vulnerability: Key Indicators and Policy Options. Kenya Institute for Public Policy Research and Analysis, 2008.
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