Cita APA

Hawking Stephen. (2001). Universe in A Nutshell. Bantam Press.

Citación estilo Chicago

Hawking Stephen. Universe in A Nutshell. Sydney Uk: Bantam Press, 2001.

Cita MLA

Hawking Stephen. Universe in A Nutshell. Bantam Press, 2001.

Warning: These citations may not always be 100% accurate.