STASIOWSKI, F. A. (1993). Value Pricing for the Design Firm. John Wiley & Sons.
Dyfyniad Arddull ChicagoSTASIOWSKI, Frank A. Value Pricing for the Design Firm. John Wiley & Sons, 1993.
Dyfyniad MLASTASIOWSKI, Frank A. Value Pricing for the Design Firm. John Wiley & Sons, 1993.
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