Grisdale, W. (1965). A general geography for secondary schools in Ethiopia. Ministry of Education, Dep. of Curriculum and Material Development.
Chicago-Zitierstil (17. Ausg.)Grisdale, W. A General Geography for Secondary Schools in Ethiopia. [S.l.]: Ministry of Education, Dep. of Curriculum and Material Development, 1965.
MLA-Zitierstil (9. Ausg.)Grisdale, W. A General Geography for Secondary Schools in Ethiopia. Ministry of Education, Dep. of Curriculum and Material Development, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.