Cita APA (7th ed.)
Serafini, A. (2013). Apache Solr beginner's guide. Packt Publishing.
Cita Chicago (17th ed.)
Serafini, Alfredo. Apache Solr Beginner's Guide. Birmingham: Packt Publishing, 2013.
Cita MLA (9th ed.)
Serafini, Alfredo. Apache Solr Beginner's Guide. Packt Publishing, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.