CHATURVEDI MUKESH. (1997). NEW PRODUCT DEVELOPMENT. WHEELER.
Chicago-čujuhus (17. p.)CHATURVEDI MUKESH. NEW PRODUCT DEVELOPMENT. NEW DELHI: WHEELER, 1997.
MLA-čujuhus (9. p.)CHATURVEDI MUKESH. NEW PRODUCT DEVELOPMENT. WHEELER, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.