Baku, J. J. K. (1991). Ghana social studies series. Curriculum Research and Development Division, Ministry of Education.
Chicago-Zitierstil (17. Ausg.)Baku, Joshua J. K. Ghana Social Studies Series. Accra: Curriculum Research and Development Division, Ministry of Education, 1991.
MLA-Zitierstil (9. Ausg.)Baku, Joshua J. K. Ghana Social Studies Series. Curriculum Research and Development Division, Ministry of Education, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.