Cita APA

System Development Corporation, & System Development Corporation. (1972). Guidelines for library automation: A handbook for federal and other libraries. Santa Mónica, CA.

Citación estilo Chicago

System Development Corporation, y System Development Corporation. Guidelines for Library Automation: A Handbook for Federal and Other Libraries. Santa Mónica, CA, 1972.

Cita MLA

System Development Corporation, y System Development Corporation. Guidelines for Library Automation: A Handbook for Federal and Other Libraries. Santa Mónica, CA, 1972.