Ibeh, M. J. (2003). Environmental ethics and politics in the developing countries: Case study from Nigeria. Paderborner theologische Studien.
芝加哥风格引文Ibeh, Martin Joe. "Environmental Ethics and Politics in the Developing Countries: Case Study from Nigeria." Paderborner Theologische Studien 2003.
MLA引文Ibeh, Martin Joe. "Environmental Ethics and Politics in the Developing Countries: Case Study from Nigeria." Paderborner Theologische Studien, 2003.
警告：这些引文格式不一定是100％准确.