SENGUPTA N K. (1993). GOVERNMENT & BUSINESS (2.). VIKAS PUBLISHING HOUSE PVT. LTD.
Chicago-čujuhus (17. p.)SENGUPTA N K. GOVERNMENT & BUSINESS. 2. NEW DELHI: VIKAS PUBLISHING HOUSE PVT. LTD, 1993.
MLA-čujuhus (9. p.)SENGUPTA N K. GOVERNMENT & BUSINESS. 2. VIKAS PUBLISHING HOUSE PVT. LTD, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.