APA (7th ed.) Zitazioa
Pickering, L. J. (2007). The Earth Liberation Front, 1997-2002 (2nd ed.). Arissa Media Group.
Chicago Style (17th ed.) Zitazioa
Pickering, Leslie James. The Earth Liberation Front, 1997-2002. 2nd ed. Portland, OR: Arissa Media Group, 2007.
MLA (9th ed.) Zitazioa
Pickering, Leslie James. The Earth Liberation Front, 1997-2002. 2nd ed. Arissa Media Group, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.