Ehrlich, R. (2001). Nine crazy ideas in science: A few might even be true. Princeton University Press.
芝加哥风格引文Ehrlich, Robert. Nine Crazy Ideas in Science: A Few Might Even Be True. Princeton, N.J.: Princeton University Press, 2001.
MLA引文Ehrlich, Robert. Nine Crazy Ideas in Science: A Few Might Even Be True. Princeton University Press, 2001.
警告：这些引文格式不一定是100％准确.