Cita APA (7a ed.)
Croft, W. B., Metzler, D., & Strohman, T. (2010). Search Engines: Information Retrieval in Practice. Pearson Education Limited.
Cita Chicago Style (17a ed.)
Croft, W. Bruce, Donald Metzler, y Trevor Strohman. Search Engines: Information Retrieval in Practice. Upper Saddle River: Pearson Education Limited, 2010.
Cita MLA (9a ed.)
Croft, W. Bruce, et al. Search Engines: Information Retrieval in Practice. Pearson Education Limited, 2010.
Precaución: Estas citas no son 100% exactas.