Mattick, P., & Siegel, K. Art and industry.
Lua i Stíl Chicago (17ú heag.)Mattick, Paul., agus Katy Siegel. Art and Industry.
Lua MLA (8ú heag.)Mattick, Paul., agus Katy Siegel. Art and Industry.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.