APA-referens (7:e uppl.)
Kapp, D., & Leben, J. (1986). IMS programming techniques: A guide to using DL/I including the IMS DB/DC environment (2nd ed.). International Thomas Computer press.
Chicago-referens (17:e uppl.)
Kapp, Dan, och Joe Leben. IMS Programming Techniques: A Guide to Using DL/I Including the IMS DB/DC Environment. 2nd ed. London: International Thomas Computer press, 1986.
MLA-referens (9:e uppl.)
Kapp, Dan, och Joe Leben. IMS Programming Techniques: A Guide to Using DL/I Including the IMS DB/DC Environment. 2nd ed. International Thomas Computer press, 1986.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.