Cita APA

Koenen, K. C., Amstadter, A. B., & Nugent, N. R. (2009). Gene-environment Interaction in Posttraumatic Stress Disorder: An Update.

Chicago Style Citation

Koenen, Karestan C., Ananda B. Amstadter, i Nicole R. Nugent. Gene-environment Interaction in Posttraumatic Stress Disorder: An Update. 2009.

Cita MLA

Koenen, Karestan C., Ananda B. Amstadter, i Nicole R. Nugent. Gene-environment Interaction in Posttraumatic Stress Disorder: An Update. 2009.