Sutherland, W. J. (2020). What works in conservation 2020. Open Book Publishers.
芝加哥风格引文Sutherland, William J. What Works in Conservation 2020. Cambridge, England: Open Book Publishers, 2020.
MLA引文Sutherland, William J. What Works in Conservation 2020. Open Book Publishers, 2020.
警告：这些引文格式不一定是100％准确.