Cita APA (7th ed.)

Costa, B., & Costa, M. (1983). A micro handbook for small libraries and media centers. Libraries Unlimited.

Cita Chicago (17th ed.)

Costa, Betty, i Marie Costa. A Micro Handbook for Small Libraries and Media Centers. Littleton, Colo: Libraries Unlimited, 1983.

Cita MLA (9th ed.)

Costa, Betty, i Marie Costa. A Micro Handbook for Small Libraries and Media Centers. Libraries Unlimited, 1983.