Cita APA

SpringerLink (Online service), Richt, J. A., & Webby, R. J. (2013). Swine Influenza (1st ed. 2013.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), Jürgen A. Richt, y Richard J. Webby. Swine Influenza. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.

Cita MLA

SpringerLink (Online service), Jürgen A. Richt, y Richard J. Webby. Swine Influenza. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.