APA引文

Northern Provinces of Nigeria (Nigeria). Native administration estimates. Govt. Printer].

Chicago Style (17th ed.) Citation

Northern Provinces of Nigeria (Nigeria). Native Administration Estimates. [Lagos: Govt. Printer].

MLA引文

Northern Provinces of Nigeria (Nigeria). Native Administration Estimates. Govt. Printer].

警告：這些引文格式不一定是100％准確.