OWENS, T. (1987). Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan.
Chicago-viite (17. p.)OWENS, Thomas. Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan, 1987.
MLA-viite (8. p.)OWENS, Thomas. Information Processing Today With Applications Update 87/89 Thomas Owens And Perry Edwards. Macmillan, 1987.
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