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.
Citazione stile Chigago Style (17a edizione)Kapp, Dan, e 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.
Citatione MLA (9a ed.)Kapp, Dan, e Joe Leben. IMS Programming Techniques: A Guide to Using DL/I Including the IMS DB/DC Environment. 2nd ed. International Thomas Computer press, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.