Cita APA (7th ed.)

Goldhardt, H., & Schlüter, M. (2003). Licht Raum Europa.

Cita Chicago (17th ed.)

Goldhardt, Hanni, i Matthias Schlüter. Licht Raum Europa. Ingolstadt, 2003.

Cita MLA (8th ed.)

Goldhardt, Hanni, i Matthias Schlüter. Licht Raum Europa. 2003.