APA引文

Penrose, R. (1984). Spinors and space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press.

Trích dẫn kiểu Chicago

Penrose, Roger. Spinors and Space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1984.

MLA引文

Penrose, Roger. Spinors and Space-time. Cambridge [Cambridgeshire],New York: Cambridge University Press, 1984.

警告：这些引文格式不一定是100％准确.