Cita APA (7th ed.)

(2011). Dennis Graef: Works 2006/2010. Eigenverl..

Cita Chicago (17th ed.)

Dennis Graef: Works 2006/2010. [S.l.]: Eigenverl., 2011.

Cita MLA (8th ed.)

Dennis Graef: Works 2006/2010. Eigenverl., 2011.