Verma, R. (1991). Supervisory management. Deep & Deep.
Chicago-čujuhus (17. p.)Verma, R. Supervisory Management. New Delhi: Deep & Deep, 1991.
MLA-čujuhus (9. p.)Verma, R. Supervisory Management. Deep & Deep, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.