APA (7 ম সংস্করণ) উদ্ধৃতি

International Business Machines Corporation. (1981). Systems: Systems network archictecture : sessions between logical units (3rd ed.). IBM.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

International Business Machines Corporation. Systems: Systems Network Archictecture : Sessions Between Logical Units. 3rd ed. White Plains, N.Y.: IBM, 1981.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

International Business Machines Corporation. Systems: Systems Network Archictecture : Sessions Between Logical Units. 3rd ed. IBM, 1981.