Diaz, H. F., & Markgraf, V. (2000). El Niño and the southern oscillation. Cambridge University Press.
Chicago Style aipamenaDiaz, Henry F., and Vera Markgraf. El Niño and the Southern Oscillation. Cambridge ; New York, NY: Cambridge University Press, 2000.
MLA aipamenaDiaz, Henry F., and Vera Markgraf. El Niño and the Southern Oscillation. Cambridge University Press, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.