APA (7 ম সংস্করণ) উদ্ধৃতি

System Development Corporation. (1972). Guidelines for library automation: A handbook for Federal and other libraries.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

System Development Corporation. Guidelines for Library Automation: A Handbook for Federal and Other Libraries. Santa Monica, Calif, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

System Development Corporation. Guidelines for Library Automation: A Handbook for Federal and Other Libraries. 1972.