Cita APA (7th ed.)
Witten, I. H., Gori, M., & Numerico, T. (2007). Web dragons: Inside the myths of search engine technology. Morgan Kaufmann.
Cita Chicago (17th ed.)
Witten, I. H., Marco Gori, i Teresa Numerico. Web Dragons: Inside the Myths of Search Engine Technology. Amsterdam ; Boston: Morgan Kaufmann, 2007.
Cita MLA (9th ed.)
Witten, I. H., et al. Web Dragons: Inside the Myths of Search Engine Technology. Morgan Kaufmann, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.