World Bank. Africa Regional Office. Human Development Dept, ebrary, Inc, & Mulkeen, A. (2007). Recruiting, retaining, and retraining secondary school teachers and principals in Sub-Saharan Africa. World Bank, Africa Region, Human Development Dept..
Čikaški stil citiranja (17. izdanje)World Bank. Africa Regional Office. Human Development Dept, Inc ebrary, i Aidan Mulkeen. Recruiting, Retaining, and Retraining Secondary School Teachers and Principals in Sub-Saharan Africa. Washington, D.C.: World Bank, Africa Region, Human Development Dept., 2007.
MLA način citiranja (9. izdanje)World Bank. Africa Regional Office. Human Development Dept, et al. Recruiting, Retaining, and Retraining Secondary School Teachers and Principals in Sub-Saharan Africa. World Bank, Africa Region, Human Development Dept., 2007.