Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.