APA引文

Nigeria. Dept. of Statistics. Trade report. Federal Govt. Printer [etc.].

Chicago Style (17th ed.) Citation

Nigeria. Dept. of Statistics. Trade Report. Lagos: Federal Govt. Printer [etc.].

MLA引文

Nigeria. Dept. of Statistics. Trade Report. Federal Govt. Printer [etc.].

警告：这些引文格式不一定是100％准确.