Cita APA (7a ed.)

Schulte-Derne, K. (1997). German bears. Verlag rosa Winkel.

Cita Chicago Style (17a ed.)

Schulte-Derne, Klaus. German Bears. Berlin: Verlag rosa Winkel, 1997.

Cita MLA (8a ed.)

Schulte-Derne, Klaus. German Bears. Verlag rosa Winkel, 1997.