Goldberger, M. L., & Watson, K. M. (1964). Collision theory. Wiley.
Chicago Style aipamenaGoldberger, Marvin L., and Kenneth M. Watson. Collision Theory. New York: Wiley, 1964.
MLA aipamenaGoldberger, Marvin L., and Kenneth M. Watson. Collision Theory. Wiley, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.