APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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