Pye, D. The nature and aesthetics of design.
Lua i Stíl Chicago (17ú heag.)Pye, David. The Nature and Aesthetics of Design.
Lua MLA (8ú heag.)Pye, David. The Nature and Aesthetics of Design.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.