Haag, S. (2007). Management Information Systems (6th.). TMH.
Chicago-čujuhus (17. p.)Haag, Stephen. Management Information Systems. 6th. TMH, 2007.
MLA-čujuhus (9. p.)Haag, Stephen. Management Information Systems. 6th. TMH, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.