(1973). Feasibility study of an inland valley swamp development programme unit in the Northern Province of Sierra Leone: Report of the government of the Republic of Sierra Leone. German Development Inst.
Chicago-Zitierstil (17. Ausg.)Feasibility Study of an Inland Valley Swamp Development Programme Unit in the Northern Province of Sierra Leone: Report of the Government of the Republic of Sierra Leone. Berlin: German Development Inst, 1973.
MLA-Zitierstil (9. Ausg.)Feasibility Study of an Inland Valley Swamp Development Programme Unit in the Northern Province of Sierra Leone: Report of the Government of the Republic of Sierra Leone. German Development Inst, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.