SHETTY DEVDAS. (2002). DESIGN FOR PRODUCT SUCCESS. SME.
Cita Chicago (17th ed.)SHETTY DEVDAS. DESIGN FOR PRODUCT SUCCESS. USA: SME, 2002.
Cita MLA (9th ed.)SHETTY DEVDAS. DESIGN FOR PRODUCT SUCCESS. SME, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.