APA引文

Ewald, W. R. ,. (1967). Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press.

Trích dẫn kiểu Chicago

Ewald, William R.. Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press, 1967.

MLA引文

Ewald, William R.. Environment for Man: The Next Fifty Years. Bloomington ; London: Indiana University Press, 1967.

警告：这些引文格式不一定是100％准确.