Lua APA (7ú heag.)
Siess, J. A. (2001). The OPL sourcebook: A guide for solo and small libraries. Information Today.
Lua i Stíl Chicago (17ú heag.)
Siess, Judith A. The OPL Sourcebook: A Guide for Solo and Small Libraries. Medford, New Jersey: Information Today, 2001.
Lua MLA (9ú heag.)
Siess, Judith A. The OPL Sourcebook: A Guide for Solo and Small Libraries. Information Today, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.