Eells, E. (1991). Probabilistic causality. Univ. Pr..
Chicago Style (17th ed.) ZitazioaEells, Ellery. Probabilistic Causality. Cambridge: Univ. Pr., 1991.
MLA (9th ed.) ZitazioaEells, Ellery. Probabilistic Causality. Univ. Pr., 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.