APA (7th ed.) Zitazioa
Heller, R. M. (2010). Telepresence: A modern way for collaborative work. Diplomica Verlag.
Chicago Style (17th ed.) Zitazioa
Heller, Rosi Maria. Telepresence: A Modern Way for Collaborative Work. Hamburg: Diplomica Verlag, 2010.
MLA (9th ed.) Zitazioa
Heller, Rosi Maria. Telepresence: A Modern Way for Collaborative Work. Diplomica Verlag, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.