APA (7th ed.) Zitazioa
Giddens, A. (1993). Sociology (2nd ed fully rev. & updated.). Polity.
Chicago Style (17th ed.) Zitazioa
Giddens, Anthony. Sociology. 2nd ed fully rev. & updated. Oxford: Polity, 1993.
MLA (9th ed.) Zitazioa
Giddens, Anthony. Sociology. 2nd ed fully rev. & updated. Polity, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.