Cita APA (7th ed.)

Engard, N. C. (2010). Practical open source software for libraries. Chandos Pub.

Cita Chicago (17th ed.)

Engard, Nicole C. Practical Open Source Software for Libraries. Oxford: Chandos Pub, 2010.

Cita MLA (9th ed.)

Engard, Nicole C. Practical Open Source Software for Libraries. Chandos Pub, 2010.