ADAMS, D. R. (1984). Programming Business Systems With Basich David R. Adams ; William E. Leigh. South-Western.
Chicago-viite (17. p.)ADAMS, David R. Programming Business Systems With Basich David R. Adams ; William E. Leigh. South-Western, 1984.
MLA-viite (8. p.)ADAMS, David R. Programming Business Systems With Basich David R. Adams ; William E. Leigh. South-Western, 1984.
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