APA-viite (7. p.)
ebrary, Inc, & Okpara, J. O. (2007). Management and economic development in sub-Saharan Africa: Theoretical and applied perspectives. Adonis & Abbey Publishers Ltd..
Chicago-viite (17. p.)
ebrary, Inc, ja John O. Okpara. Management and Economic Development in Sub-Saharan Africa: Theoretical and Applied Perspectives. London: Adonis & Abbey Publishers Ltd., 2007.
MLA-viite (9. p.)
ebrary, Inc, ja John O. Okpara. Management and Economic Development in Sub-Saharan Africa: Theoretical and Applied Perspectives. Adonis & Abbey Publishers Ltd., 2007.
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