APA-Zitierstil (7. Ausg.)

Siess, J. A. (2006). The new OPL sourcebook: A guide for solo and small libraries. Information Today.

Chicago-Zitierstil (17. Ausg.)

Siess, Judith A. The New OPL Sourcebook: A Guide for Solo and Small Libraries. Medford, N.J: Information Today, 2006.

MLA-Zitierstil (9. Ausg.)

Siess, Judith A. The New OPL Sourcebook: A Guide for Solo and Small Libraries. Information Today, 2006.