APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(8版)引用形式

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

警告: この引用は必ずしも正確ではありません.