Cita APA

Shaman, J., & Lipsitch, M. (2013). The El Niño–Southern Oscillation (ENSO)–pandemic Influenza connection: Coincident or causal? National Academy of Sciences.

Chicago Style Citation

Shaman, Jeffrey, i Marc Lipsitch. The El Niño–Southern Oscillation (ENSO)–pandemic Influenza Connection: Coincident or Causal? National Academy of Sciences, 2013.

Cita MLA

Shaman, Jeffrey, i Marc Lipsitch. The El Niño–Southern Oscillation (ENSO)–pandemic Influenza Connection: Coincident or Causal? National Academy of Sciences, 2013.