Ortega, J. L. (2014). Academic search engines: A quantitative outlook. Chandos Publishing.
Chicagoスタイル(17版)引用形式Ortega, José Luis. Academic Search Engines: A Quantitative Outlook. Oxford, UK: Chandos Publishing, 2014.
MLA(9版)引用形式Ortega, José Luis. Academic Search Engines: A Quantitative Outlook. Chandos Publishing, 2014.
警告: この引用は必ずしも正確ではありません.