Lua APA (7ú heag.)
Ennis, L. A. (2007). Government documents librarianship: A guide for the neo-depository era. Information Today.
Lua i Stíl Chicago (17ú heag.)
Ennis, Lisa A. Government Documents Librarianship: A Guide for the Neo-depository Era. Medford, New Jersey: Information Today, 2007.
Lua MLA (9ú heag.)
Ennis, Lisa A. Government Documents Librarianship: A Guide for the Neo-depository Era. Information Today, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.