International Business Machines Corporation. International Technical Support Organization, ebrary, Inc, & Lovelace, D. (2003). VSAM demystified (2nd ed.). IBM, International Technical Support Organization.
Chicago (17e ed.) BronvermeldingInternational Business Machines Corporation. International Technical Support Organization, Inc ebrary, en Dave Lovelace. VSAM Demystified. 2nd ed. San Jose, CA: IBM, International Technical Support Organization, 2003.
MLA (9e ed.) BronvermeldingInternational Business Machines Corporation. International Technical Support Organization, et al. VSAM Demystified. 2nd ed. IBM, International Technical Support Organization, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.