Nigeria. Office of Statistics. Trade report. Federal Ministry of Information, Printing Division.
Čikaški stil citiranja (17. izdanje)Nigeria. Office of Statistics. Trade Report. Lagos: Federal Ministry of Information, Printing Division.
MLA način citiranja (8. izdanje)Nigeria. Office of Statistics. Trade Report. Federal Ministry of Information, Printing Division.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.