APA (7th ed.) Zitazioa
King, R. (1992). Civil rights and the idea of freedom. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
King, Richard. Civil Rights and the Idea of Freedom. New York: Oxford University Press, 1992.
MLA (9th ed.) Zitazioa
King, Richard. Civil Rights and the Idea of Freedom. Oxford University Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.