APA aipamena

(1992). Science, Vol.257. American Association for the Advancement of Science.

Chicago Style aipamena

Science, Vol.257. American Association for the Advancement of Science, 1992.

MLA aipamena

Science, Vol.257. American Association for the Advancement of Science, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.