APA ציטוט

Protectorate of Southern Nigeria (Nigeria). (1901). Blue book. Govt. Printer.

Chicago Style (17th ed.) Citation

Protectorate of Southern Nigeria (Nigeria). Blue Book. [Calabar: Govt. Printer, 1901.

ציטוט MLA

Protectorate of Southern Nigeria (Nigeria). Blue Book. Govt. Printer, 1901.