Gaya APA

Schmidt, A. et al (2005). Coronaviruses with Special Emphasis on First Insights Concerning SARS (1st ed.). : Birkhauser.

Gaya MLA

Schmidt, Axel.. et al. "Coronaviruses with Special Emphasis on First Insights Concerning SARS". 1st ed. : Birkhauser, 2005. E Book.