(1978). Cities of the savannah. Nigeria magazine, Cultural Division, Federal Ministry of Information.
芝加哥风格引文Cities of the Savannah. Lagos: Nigeria magazine, Cultural Division, Federal Ministry of Information, 1978.
MLA引文Cities of the Savannah. Nigeria magazine, Cultural Division, Federal Ministry of Information, 1978.
警告：这些引文格式不一定是100％准确.