APA
Graf K., Cohrs A., Gastmeier P., Kola A., Vonberg R., Mattner F., Sohr D. & Chaberny I. F. (20090624). An outbreak of Clostridium difficile-associated disease (CDAD) in a German university hospital. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
Chicago
Graf K, Cohrs A, Gastmeier P, Kola A, Vonberg R-P, Mattner F, Sohr D and Chaberny I F. 20090624. An outbreak of Clostridium difficile-associated disease (CDAD) in a German university hospital. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
Harvard
Graf K., Cohrs A., Gastmeier P., Kola A., Vonberg R., Mattner F., Sohr D. and Chaberny I. F. (20090624). An outbreak of Clostridium difficile-associated disease (CDAD) in a German university hospital. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology.
MLA
Graf K, Cohrs A, Gastmeier P, Kola A, Vonberg R-P, Mattner F, Sohr D and Chaberny I F. An outbreak of Clostridium difficile-associated disease (CDAD) in a German university hospital. : European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology. 20090624.