APA引文

Hawking, S. W. (2001). universe in a nutshell. Bantam Press.

Chicago Edition Citation

Hawking, Stephen W. Universe in a Nutshell. London: Bantam Press, 2001.

MLA引文

Hawking, Stephen W. Universe in a Nutshell. Bantam Press, 2001.

警告：這些引文格式不一定是100％准確.