Costa, B. (1983). A micro handbook for small libraries and media centers. Libraries Unlimited.
Cita Chicago (17th ed.)Costa, Betty. A Micro Handbook for Small Libraries and Media Centers. Libraries Unlimited, 1983.
Cita MLA (9th ed.)Costa, Betty. A Micro Handbook for Small Libraries and Media Centers. Libraries Unlimited, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.