(1978). Man in his environment: Course of study; man himself. Ministry of Education, Sierra Leone.
Chicago-Zitierstil (17. Ausg.)Man in His Environment: Course of Study; Man Himself. [S.l.]: Ministry of Education, Sierra Leone, 1978.
MLA-Zitierstil (9. Ausg.)Man in His Environment: Course of Study; Man Himself. Ministry of Education, Sierra Leone, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.