Stasiowski, F. (1993). Value pricing for the design firm. Wiley.
Cita Chicago (17th ed.)Stasiowski, Frank. Value Pricing for the Design Firm. New York: Wiley, 1993.
Cita MLA (9th ed.)Stasiowski, Frank. Value Pricing for the Design Firm. Wiley, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.