Kaptelinin, V., & Nardi, B. A. (2006). Acting with technology: Activity theory and interaction design. MIT Press.
Lua i Stíl Chicago (17ú heag.)Kaptelinin, Victor, agus Bonnie A. Nardi. Acting with Technology: Activity Theory and Interaction Design. Cambridge, Mass.: MIT Press, 2006.
Lua MLA (9ú heag.)Kaptelinin, Victor, agus Bonnie A. Nardi. Acting with Technology: Activity Theory and Interaction Design. MIT Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.