Association of Research Libraries. Systems and Procedures Exchange Center. (1982). Technical services costs in ARL libraries. The Center.
Lua i Stíl Chicago (17ú heag.)Association of Research Libraries. Systems and Procedures Exchange Center. Technical Services Costs in ARL Libraries. Washington: The Center, 1982.
Lua MLA (8ú heag.)Association of Research Libraries. Systems and Procedures Exchange Center. Technical Services Costs in ARL Libraries. The Center, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.