APA (7th ed.) Zitazioa
Harding, A. (2013). Salt in prehistoric Europe. Sidestone Press.
Chicago Style (17th ed.) Zitazioa
Harding, Anthony. Salt in Prehistoric Europe. Leiden: Sidestone Press, 2013.
MLA (9th ed.) Zitazioa
Harding, Anthony. Salt in Prehistoric Europe. Sidestone Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.