Ng'ethe, N., Subotzky, G., Afeti, G. Differentiation and Articulation in Tertiary Education Systems. Washington: The World Bank, 2008 XXV, 170 с. : с табл. 978-0-8213-7546-4.
Ng'ethe, N., Subotzky, G., Afeti, G. Differentiation and Articulation in Tertiary Education Systems. Washington: The World Bank, 2008 XXV, 170 с. : с табл. 978-0-8213-7546-4.
Ng'ethe, N., Subotzky, G., Afeti, G. (2008) Differentiation and Articulation in Tertiary Education Systems, Washington: The World Bank XXV, 170 с. : с табл. 978-0-8213-7546-4.
Ng'ethe, N., Subotzky, G., & Afeti, G. (2008). Differentiation and Articulation in Tertiary Education Systems. A Study of Twelve African Countries. Washington: The World Bank, XXV, 170 с. : с табл.
Ng'ethe N, Subotzky G, Afeti G. Differentiation and Articulation in Tertiary Education Systems: A Study of Twelve African Countries. Washington: The World Bank; 2008. p. XXV, 170 с. : с табл. ISBN: 978-0-8213-7546-4.