Cita APA (7a ed.)

Wertheim, M. (1999). The Pearly gates of cyberspace: A history of space from Dante to the Internet. W.W. Norton & Company.

Cita Chicago Style (17a ed.)

Wertheim, Margaret. The Pearly Gates of Cyberspace: A History of Space from Dante to the Internet. New York: W.W. Norton & Company, 1999.

Cita MLA (9a ed.)

Wertheim, Margaret. The Pearly Gates of Cyberspace: A History of Space from Dante to the Internet. W.W. Norton & Company, 1999.