In vitro and in vivo virulence of Salmonella Typhimurium DT104 : a parallelogram approach
  MLA
  Berk, Petra Angeli. In Vitro and In Vivo Virulence of Salmonella Typhimurium Dt104 : a Parallelogram Approach. Wageningen: Wageningen University, 2008.
  APA
  Berk, P. Angeli. (2008). In vitro and in vivo virulence of Salmonella Typhimurium DT104 : a parallelogram approach. Wageningen: Wageningen University.
  Chicago
  Berk, Petra Angeli, In Vitro and In Vivo Virulence of Salmonella Typhimurium DT104: A Parallelogram Approach. Wageningen: Wageningen University, 2008.