Sirkemaa, S. (2012). Services for the Digital Citizen. IntechOpen. https://doi.org/10.5772/36772
Lua i Stíl Chicago (17ú heag.)Sirkemaa, Seppo. Services for the Digital Citizen. IntechOpen, 2012. https://doi.org/10.5772/36772.
Lua MLA (9ú heag.)Sirkemaa, Seppo. Services for the Digital Citizen. IntechOpen, 2012. https://doi.org/10.5772/36772.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.