Cita APA (7a ed.)

(1978). Man in his environment: Course of study; man himself. Ministry of Education, Sierra Leone.

Cita Chicago Style (17a ed.)

Man in His Environment: Course of Study; Man Himself. [S.l.]: Ministry of Education, Sierra Leone, 1978.

Cita MLA (9a ed.)

Man in His Environment: Course of Study; Man Himself. Ministry of Education, Sierra Leone, 1978.