Ng'ethe, N., Subotzky, G., & Afeti, G. (2008). Differentiation and articulation in tertiary education systems: A study of twelve African countries. The World Bank.
Lua i Stíl Chicago (17ú heag.)Ng'ethe, Njuguna, G. Subotzky, agus George Afeti. Differentiation and Articulation in Tertiary Education Systems: A Study of Twelve African Countries. Washington, DC: The World Bank, 2008.
Lua MLA (9ú heag.)Ng'ethe, Njuguna, et al. Differentiation and Articulation in Tertiary Education Systems: A Study of Twelve African Countries. The World Bank, 2008.
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