Spirtes, P., Glymour, C. N., & Scheines, R. (1993). Causation, prediction, and search. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Spirtes, Peter, Clark N. Glymour, agus Richard Scheines. Causation, Prediction, and Search. New York: Springer-Verlag, 1993.
Lua MLA (9ú heag.)Spirtes, Peter, et al. Causation, Prediction, and Search. Springer-Verlag, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.