Tripathi, P. C. (1991). Principles of management (2nd.). Tata mc Graw hill.
Chicago-čujuhus (17. p.)Tripathi, P C. Principles of Management. 2nd. delhi: Tata mc Graw hill, 1991.
MLA-čujuhus (9. p.)Tripathi, P C. Principles of Management. 2nd. Tata mc Graw hill, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.