Espinoza, F., Roure, D., Hamfors, O., Hinz, L., Holmberg, J., Jansson, C., . . . Streitz, N. (2007). Intrusiveness Management for Focused, Efficient, and Enjoyable Activities. Springer.
Lua i Stíl Chicago (17ú heag.)Espinoza, F., et al. Intrusiveness Management for Focused, Efficient, and Enjoyable Activities. Springer, 2007.
Lua MLA (9ú heag.)Espinoza, F., et al. Intrusiveness Management for Focused, Efficient, and Enjoyable Activities. Springer, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.