APA-referens (7:e uppl.)
National University of Singapore. Institute for Mathematical Sciences, ebrary, Inc, Ma, S., & Xia, Y. (2009). Mathematical understanding of infectious disease dynamics. World Scientific.
Chicago-referens (17:e uppl.)
National University of Singapore. Institute for Mathematical Sciences, Inc ebrary, Stefan Ma, och Yingcun Xia. Mathematical Understanding of Infectious Disease Dynamics. New Jersey: World Scientific, 2009.
MLA-referens (9:e uppl.)
National University of Singapore. Institute for Mathematical Sciences, et al. Mathematical Understanding of Infectious Disease Dynamics. World Scientific, 2009.
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