Winsor, J. (2005). Spark: Be more innovative through co-creation. Dearborn Trade Pub..
Cita Chicago (17th ed.)Winsor, John. Spark: Be More Innovative Through Co-creation. Chicago: Dearborn Trade Pub., 2005.
Cita MLA (9th ed.)Winsor, John. Spark: Be More Innovative Through Co-creation. Dearborn Trade Pub., 2005.
Atenció: Aquestes cites poden no estar 100% correctes.