Nigeria. Federal Ministry of Health. Annual report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.
Lua i Stíl Chicago (17ú heag.)Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Lagos: Federal Ministry of Information, Printing Division.
Lua MLA (8ú heag.)Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.