APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

Ehrlich, Robert. Nine Crazy Ideas in Science: A Few Might Even Be True. Princeton, N.J.: Princeton University Press, 2001.

MLA(9版)引用形式

Ehrlich, Robert. Nine Crazy Ideas in Science: A Few Might Even Be True. Princeton University Press, 2001.

警告: この引用は必ずしも正確ではありません.