Cita APA (7a ed.)

American Library Association. (1981). Library systems. Library Technology Reports, American Library Association.

Cita Chicago Style (17a ed.)

American Library Association. Library Systems. Chicago, Ill.: Library Technology Reports, American Library Association, 1981.

Cita MLA (8a ed.)

American Library Association. Library Systems. Library Technology Reports, American Library Association, 1981.

Precaución: Estas citas no son 100% exactas.