APA-viite (7. p.)
Ng'ethe, N., Afeti, G., & Subotzky, G. (2008). Differentiation and articulation in tertiary education systems: A study of twelve African countries. World Bank.
Chicago-viite (17. p.)
Ng'ethe, Njuguna, George Afeti, ja G. Subotzky. Differentiation and Articulation in Tertiary Education Systems: A Study of Twelve African Countries. Washington, D.C.: World Bank, 2008.
MLA-viite (9. p.)
Ng'ethe, Njuguna, et al. Differentiation and Articulation in Tertiary Education Systems: A Study of Twelve African Countries. World Bank, 2008.
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