Citazione APA

Southern Nigeria. Agricultural Dept. Annual report on entomological work. Govt. Printer].

Stile di citazione Chicago

Southern Nigeria. Agricultural Dept. Annual Report on Entomological Work. [Lagos: Govt. Printer].

Citazione MLA

Southern Nigeria. Agricultural Dept. Annual Report on Entomological Work. Govt. Printer].

Attenzione: Queste citazioni potrebbero non essere precise al 100%.