APA aipamena

Nigeria. Federal Ministry of Health. Annual report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.

Chicago Style aipamena

Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Lagos: Federal Ministry of Information, Printing Division.

MLA aipamena

Nigeria. Federal Ministry of Health. Annual Report of the Federal Ministry of Health. Federal Ministry of Information, Printing Division.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.