Western Region (Nigeria). Forest Dept. Annual report on the forest administration of the Western Region of Nigeria. Govt. Printer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Western Region (Nigeria). Forest Dept. Annual Report on the Forest Administration of the Western Region of Nigeria. Ibadan: Govt. Printer.
Παραπομπή σε μορφή MLA (8th εκδ.)Western Region (Nigeria). Forest Dept. Annual Report on the Forest Administration of the Western Region of Nigeria. Govt. Printer.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.