(2000). Database on Ethiopian educational research: 1974-1998. Institute of Educational Research, Addis Ababa University.
Chicago-Zitierstil (17. Ausg.)Database on Ethiopian Educational Research: 1974-1998. Addis Ababa: Institute of Educational Research, Addis Ababa University, 2000.
MLA-Zitierstil (9. Ausg.)Database on Ethiopian Educational Research: 1974-1998. Institute of Educational Research, Addis Ababa University, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.