APA (7th ed.) Zitazioa
ebrary, Inc, & Okpara, J. O. (2007). Management and economic development in sub-Saharan Africa: Theoretical and applied perspectives. Adonis & Abbey Publishers Ltd..
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta John O. Okpara. Management and Economic Development in Sub-Saharan Africa: Theoretical and Applied Perspectives. London: Adonis & Abbey Publishers Ltd., 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta John O. Okpara. Management and Economic Development in Sub-Saharan Africa: Theoretical and Applied Perspectives. Adonis & Abbey Publishers Ltd., 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.