APA (7th ed.) Zitazioa
Renehan, E. Scientific american guide to science on the internet. Ibooks.
Chicago Style (17th ed.) Zitazioa
Renehan, Ed. Scientific American Guide to Science on the Internet. Nueva York, EUA: Ibooks.
MLA (9th ed.) Zitazioa
Renehan, Ed. Scientific American Guide to Science on the Internet. Ibooks.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.