Cita APA

Costa, B., Costa, M., & Costa, L. (1991). A micro handbook for small libraries and media centers (3rd ed.). Libraries Unlimited.

Citación estilo Chicago

Costa, Betty, Marie Costa, and Larry Costa. A Micro Handbook for Small Libraries and Media Centers. 3rd ed. Englewood, Colo: Libraries Unlimited, 1991.

Cita MLA

Costa, Betty, et al. A Micro Handbook for Small Libraries and Media Centers. 3rd ed. Libraries Unlimited, 1991.