Runciman, W. (1990). A Treatise on social theory. Univ. Pr.
Chicago Style (17th ed.) ZitazioaRunciman, W.G. A Treatise on Social Theory. Cambridge: Univ. Pr, 1990.
MLA (9th ed.) ZitazioaRunciman, W.G. A Treatise on Social Theory. Univ. Pr, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.