Ukalkar, S. (2000). Strategic procurement management for competitive advantage. O.U.P.
Chicago-čujuhus (17. p.)Ukalkar, Sanjay. Strategic Procurement Management for Competitive Advantage. New Delhi: O.U.P, 2000.
MLA-čujuhus (9. p.)Ukalkar, Sanjay. Strategic Procurement Management for Competitive Advantage. O.U.P, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.