Cita APA (7th ed.)

Walker, M., & Windgassen, M. (2009). Bruno, Chef de police: Roman. Diogenes Verlag.

Cita Chicago (17th ed.)

Walker, Martin, i Michael Windgassen. Bruno, Chef De Police: Roman. Zürich: Diogenes Verlag, 2009.

Cita MLA (8th ed.)

Walker, Martin, i Michael Windgassen. Bruno, Chef De Police: Roman. Diogenes Verlag, 2009.