APA-viite (7. p.)
Materu, P. (2007). Higher education quality assurance in Sub-Saharan Africa: Status, challenges, opportunities and promising practices. World Bank.
Chicago-viite (17. p.)
Materu, Peter. Higher Education Quality Assurance in Sub-Saharan Africa: Status, Challenges, Opportunities and Promising Practices. Washington, D.C.: World Bank, 2007.
MLA-viite (9. p.)
Materu, Peter. Higher Education Quality Assurance in Sub-Saharan Africa: Status, Challenges, Opportunities and Promising Practices. World Bank, 2007.
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