APA
Athey T. H., Zmud R. W. I. a., . (1988). Introduction to computers and information system. Illinois: Scott Foresman and Company.
Chicago
Athey Thomas H, Zmud Robert W It author, . 1988. Introduction to computers and information system. Illinois: Scott Foresman and Company.
Harvard
Athey T. H., Zmud R. W. I. a., . (1988). Introduction to computers and information system. Illinois: Scott Foresman and Company.
MLA
Athey Thomas H, Zmud Robert W It author, . Introduction to computers and information system. Illinois: Scott Foresman and Company. 1988.