Cita APA (7a ed.)

McKeown, P. G., & Watson, R. T. (1997). Metamorphosis: A guide to the world wide web & electronic commerce : version 2.0. John Wiley & Sons.

Cita Chicago Style (17a ed.)

McKeown, Patrick G., y Richard T. Watson. Metamorphosis: A Guide to the World Wide Web & Electronic Commerce : Version 2.0. New York [etc.]: John Wiley & Sons, 1997.

Cita MLA (9a ed.)

McKeown, Patrick G., y Richard T. Watson. Metamorphosis: A Guide to the World Wide Web & Electronic Commerce : Version 2.0. John Wiley & Sons, 1997.