Ibrahim, K. (2015). Economic impact of climate change on maize productivity in Northern Nigeria.
芝加哥风格引文Ibrahim, Kasimu. Economic Impact of Climate Change on Maize Productivity in Northern Nigeria. 2015.
MLA引文Ibrahim, Kasimu. Economic Impact of Climate Change on Maize Productivity in Northern Nigeria. 2015.
警告：这些引文格式不一定是100％准确.