Παραπομπή σε μορφή APA (7η εκδ.)

Southern Nigeria. Police Dept. (1907). Annual report on the Southern Nigeria police force for the year ... Govt. Printer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Southern Nigeria. Police Dept. Annual Report on the Southern Nigeria Police Force for the Year ... [Lagos: Govt. Printer, 1907.

Παραπομπή σε μορφή MLA (8th εκδ.)

Southern Nigeria. Police Dept. Annual Report on the Southern Nigeria Police Force for the Year ... Govt. Printer, 1907.