Cita APA (7a ed.)
Siess, J. A. (2001). The OPL sourcebook: A guide for solo and small libraries. Information Today.
Cita Chicago Style (17a ed.)
Siess, Judith A. The OPL Sourcebook: A Guide for Solo and Small Libraries. Medford, New Jersey: Information Today, 2001.
Cita MLA (9a ed.)
Siess, Judith A. The OPL Sourcebook: A Guide for Solo and Small Libraries. Information Today, 2001.
Precaución: Estas citas no son 100% exactas.