2011 IEEE 20th International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises. IEEE.
Chicago-viite (17. p.)2011 IEEE 20th International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises. IEEE.
MLA-viite (8. p.)2011 IEEE 20th International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises. IEEE.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.