Guzmán-Obando, J. (2009). Methodology to obtain the scale of human values from Smart User Models. Universidad Autónoma de Tamaulipas.
Lua i Stíl Chicago (17ú heag.)Guzmán-Obando, Javier. Methodology to Obtain the Scale of Human Values from Smart User Models. Universidad Autónoma de Tamaulipas, 2009.
Lua MLA (8ú heag.)Guzmán-Obando, Javier. Methodology to Obtain the Scale of Human Values from Smart User Models. Universidad Autónoma de Tamaulipas, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.