(1996). Euro? Logo!: Das Future Demo in 3 Levels. Zeitbild-Verlag.
Cita Chicago (17th ed.)Euro? Logo!: Das Future Demo in 3 Levels. Bonn: Zeitbild-Verlag, 1996.
Cita MLA (8th ed.)Euro? Logo!: Das Future Demo in 3 Levels. Zeitbild-Verlag, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.