Winsor, J. (2005). Spark: Be more innovative through co-creation. Dearborn Trade Pub..
Chicago-čujuhus (17. p.)Winsor, John. Spark: Be More Innovative Through Co-creation. Chicago: Dearborn Trade Pub., 2005.
MLA-čujuhus (9. p.)Winsor, John. Spark: Be More Innovative Through Co-creation. Dearborn Trade Pub., 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.