APA引文

Nigeria. Federal Inland Revenue Service, ebrary, Inc, & Okauru, I. O. (2012). A comprehensive tax history of Nigeria. Safari Books.

芝加哥风格引文

Nigeria. Federal Inland Revenue Service, Inc ebrary, 与 Ifueko Omoigui Okauru. A Comprehensive Tax History of Nigeria. Ibadan, Nigeria: Safari Books, 2012.

MLA引文

Nigeria. Federal Inland Revenue Service, et al. A Comprehensive Tax History of Nigeria. Safari Books, 2012.

警告:这些引文格式不一定是100%准确.