Department, G. (2019). Principles of Surveying. Obafemi Awolowo University.
芝加哥风格引文Department, Geography. Principles of Surveying. Obafemi Awolowo University, 2019.
MLA引文Department, Geography. Principles of Surveying. Obafemi Awolowo University, 2019.
警告：这些引文格式不一定是100％准确.