Cita APA (7a ed.)

Parnefjord, R. (1997). Das Drogentaschenbuch. Enke.

Cita Chicago Style (17a ed.)

Parnefjord, Ralph. Das Drogentaschenbuch. Stuttgart: Enke, 1997.

Cita MLA (9a ed.)

Parnefjord, Ralph. Das Drogentaschenbuch. Enke, 1997.