Hagher, I. (2011). Nigeria: After the nightmare. University Press of America.
芝加哥风格引文Hagher, Iyorwuese. Nigeria: After the Nightmare. Lanham, Md.: University Press of America, 2011.
MLA引文Hagher, Iyorwuese. Nigeria: After the Nightmare. University Press of America, 2011.
警告：这些引文格式不一定是100％准确.