Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.