Ortega, J. L. (2014). Academic search engines: A quantitative outlook. Chandos Publishing.
Citación estilo ChicagoOrtega, José Luis. Academic Search Engines: A Quantitative Outlook. Oxford, UK: Chandos Publishing, 2014.
Cita MLAOrtega, José Luis. Academic Search Engines: A Quantitative Outlook. Chandos Publishing, 2014.
Warning: These citations may not always be 100% accurate.