Pierce, D. W., Barnett, T. P., Hidalgo León, H. G., Das, T., Bonfils, C., Santer, B. D., . . . Nozawa, T. (2008). Attribution of Declining Western U.S. Snowpack to Human Effects.
Chicago Style aipamenaPierce, David W., et al. Attribution of Declining Western U.S. Snowpack to Human Effects. 2008.
MLA aipamenaPierce, David W., et al. Attribution of Declining Western U.S. Snowpack to Human Effects. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.