Cita APA (7a ed.)

Purdy, M. A., & Khudyakov, Y. E. (2010). Evolutionary history and population dynamics of hepatitis E virus. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Purdy, Michael A., y Yury E. Khudyakov. Evolutionary History and Population Dynamics of Hepatitis E Virus. Public Library of Science (PLoS), 2010.

Cita MLA (8a ed.)

Purdy, Michael A., y Yury E. Khudyakov. Evolutionary History and Population Dynamics of Hepatitis E Virus. Public Library of Science (PLoS), 2010.