Koonta, H. (1990). Essentials of Management. Tata McGraw Hill Publ.
Chicago-čujuhus (17. p.)Koonta, Harold. Essentials of Management. New delhi: Tata McGraw Hill Publ, 1990.
MLA-čujuhus (9. p.)Koonta, Harold. Essentials of Management. Tata McGraw Hill Publ, 1990.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.