Röller, N., & Zielinski, S. On the Difficulty to Think Twofold in One: Nils Röller. Siegfried Zielinski. Sciences of the interface : proceedings of the International Symposium Sciences of the Interface, ZKM, Center for Art and Media, Karlsruhe Germany, May 18-21, 1999.(2001).
Style de citation Chicago (17e éd.)Röller, Nils, et Siegfried Zielinski. "On the Difficulty to Think Twofold in One: Nils Röller. Siegfried Zielinski." Sciences of the Interface : Proceedings of the International Symposium Sciences of the Interface, ZKM, Center for Art and Media, Karlsruhe Germany, May 18-21, 1999.(2001) .
Style de citation MLA (8e éd.)Röller, Nils, et Siegfried Zielinski. "On the Difficulty to Think Twofold in One: Nils Röller. Siegfried Zielinski." Sciences of the Interface : Proceedings of the International Symposium Sciences of the Interface, ZKM, Center for Art and Media, Karlsruhe Germany, May 18-21, 1999.(2001), .