Heller, R. (2000). The Complete Guide to Modern Management (5th.). Tata McGraw-Hill.
Chicago-čujuhus (17. p.)Heller, Robert. The Complete Guide to Modern Management. 5th. New Delhi: Tata McGraw-Hill, 2000.
MLA-čujuhus (9. p.)Heller, Robert. The Complete Guide to Modern Management. 5th. Tata McGraw-Hill, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.