Winsor, J. (2005). Spark: Be more innovative through co-creation. Dearborn Trade Pub..
Citazione stile Chigago Style (17a edizione)Winsor, John. Spark: Be More Innovative Through Co-creation. Chicago: Dearborn Trade Pub., 2005.
Citatione MLA (9a ed.)Winsor, John. Spark: Be More Innovative Through Co-creation. Dearborn Trade Pub., 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.