Eells, E. (1991). Probabilistic causality. Univ. Pr..
Cita Chicago (17th ed.)Eells, Ellery. Probabilistic Causality. Cambridge: Univ. Pr., 1991.
Cita MLA (9th ed.)Eells, Ellery. Probabilistic Causality. Univ. Pr., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.