Southern Nigeria. Agricultural Dept. Annual report on entomological work. Govt. Printer].
Chicago-viite (17. p.)Southern Nigeria. Agricultural Dept. Annual Report on Entomological Work. [Lagos: Govt. Printer].
MLA-viite (8. p.)Southern Nigeria. Agricultural Dept. Annual Report on Entomological Work. Govt. Printer].
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.