Yehuda, R. (1998). Psychological trauma. American psychiatric.
Chicago Style (17th ed.) ZitazioaYehuda, Rachel. Psychological Trauma. Washington, D C: American psychiatric, 1998.
MLA (9th ed.) ZitazioaYehuda, Rachel. Psychological Trauma. American psychiatric, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.