Renn, J. (2002). Echo: An infrastructure to bring European cultural heritage online ; the foundation papers of a European initiative. Max-Planck-Inst. für Wissenschaftsgeschichte.
Citazione stile Chigago Style (17a edizione)Renn, Jürgen. Echo: An Infrastructure to Bring European Cultural Heritage Online ; the Foundation Papers of a European Initiative. Berlin: Max-Planck-Inst. für Wissenschaftsgeschichte, 2002.
Citatione MLA (8a ed.)Renn, Jürgen. Echo: An Infrastructure to Bring European Cultural Heritage Online ; the Foundation Papers of a European Initiative. Max-Planck-Inst. für Wissenschaftsgeschichte, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.