Srivastava, R. (2006). Product management and new product dev. Excel.
Chicago-čujuhus (17. p.)Srivastava, R. Product Management and New Product Dev. New Delhi: Excel, 2006.
MLA-čujuhus (9. p.)Srivastava, R. Product Management and New Product Dev. Excel, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.