APA aipamena

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 aipamena

Pierce, David W., et al. Attribution of Declining Western U.S. Snowpack to Human Effects. 2008.

MLA aipamena

Pierce, David W., et al. Attribution of Declining Western U.S. Snowpack to Human Effects. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.