Agor, R. (2019). Textbook of Advanced Surveying (05th.). Khanna Publisher.
芝加哥风格引文Agor, R. Textbook of Advanced Surveying. 05th. New Delhi: Khanna Publisher, 2019.
MLA引文Agor, R. Textbook of Advanced Surveying. 05th. Khanna Publisher, 2019.
警告：这些引文格式不一定是100％准确.