Cita APA (7th ed.)

Gassen, R. W. (2001). Sascha Langer: Raster, Farbe, Vibration.

Cita Chicago (17th ed.)

Gassen, Richard W. Sascha Langer: Raster, Farbe, Vibration. Ludwigshafen, 2001.

Cita MLA (8th ed.)

Gassen, Richard W. Sascha Langer: Raster, Farbe, Vibration. 2001.