Piotrowicz, W., & Cuthbertson, R. (2009). Sustainability – a new dimension in information systems evaluation. Emerald.
Lua i Stíl Chicago (17ú heag.)Piotrowicz, W., agus R. Cuthbertson. Sustainability – a New Dimension in Information Systems Evaluation. Emerald, 2009.
Lua MLA (9ú heag.)Piotrowicz, W., agus R. Cuthbertson. Sustainability – a New Dimension in Information Systems Evaluation. Emerald, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.