O'brien James A. (2010). Management Information Systems (9TH.). TMH.
Chicago-čujuhus (17. p.)O'brien James A. Management Information Systems. 9TH. New Delhi: TMH, 2010.
MLA-čujuhus (9. p.)O'brien James A. Management Information Systems. 9TH. TMH, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.