Stasiowski, F. (1993). Value pricing for the design firm. Wiley.
Lua i Stíl Chicago (17ú heag.)Stasiowski, Frank. Value Pricing for the Design Firm. New York: Wiley, 1993.
Lua MLA (9ú heag.)Stasiowski, Frank. Value Pricing for the Design Firm. Wiley, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.