Παραπομπή APA

Diaz, H. F., & Markgraf, V. (2000). El Niño and the southern oscillation. Cambridge University Press.

Παραπομπή Chicago Style

Diaz, Henry F., και Vera Markgraf. El Niño and the Southern Oscillation. Cambridge ; New York, NY: Cambridge University Press, 2000.

Παραπομπή MLA

Diaz, Henry F., και Vera Markgraf. El Niño and the Southern Oscillation. Cambridge University Press, 2000.