APA引文

Ehrlich, R. (2001). Nine crazy ideas in science: A few might even be true. Princeton University Press.

Chicago Style (17th ed.) Citation

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：這些引文格式不一定是100％准確.