APA način citiranja

Nizze, H. (2009). Correspondence (letter to the editor): Primary Diseases Need to Be Considered. Deutscher Arzte Verlag.

Čikaški stil citiranja

Nizze, Horst. Correspondence (letter to the Editor): Primary Diseases Need to Be Considered. Deutscher Arzte Verlag, 2009.

MLA način citiranja

Nizze, Horst. Correspondence (letter to the Editor): Primary Diseases Need to Be Considered. Deutscher Arzte Verlag, 2009.