Eastern Nigeria (Nigeria). Audit Dept. Audit report. Govt. Printer, Eastern Nigeria].
Chicago Style aipamenaEastern Nigeria (Nigeria). Audit Dept. Audit Report. [Enugu: Govt. Printer, Eastern Nigeria].
MLA aipamenaEastern Nigeria (Nigeria). Audit Dept. Audit Report. Govt. Printer, Eastern Nigeria].
Kontuz: berrikusi erreferentzia hauek erabili aurretik.