Gremillion, L. L., & Pyburn, P. J. (1988). Computers and information systems in business: An introduction. McGraw-Hill.
Chicago-čujuhus (17. p.)Gremillion, Lee L., juo Phillip J. Pyburn. Computers and Information Systems in Business: An Introduction. New York: McGraw-Hill, 1988.
MLA-čujuhus (9. p.)Gremillion, Lee L., juo Phillip J. Pyburn. Computers and Information Systems in Business: An Introduction. McGraw-Hill, 1988.
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