APA način citiranja

Koenen, K. C., Nugent, N. R., & Amstadter, A. B. (2008). Gene-environment interaction in posttraumatic stress disorder: Review, strategy and new directions for future research.

Čikaški stil citiranja

Koenen, Karestan C., Nicole R. Nugent, i Ananda B. Amstadter. Gene-environment Interaction in Posttraumatic Stress Disorder: Review, Strategy and New Directions for Future Research. 2008.

MLA način citiranja

Koenen, Karestan C., Nicole R. Nugent, i Ananda B. Amstadter. Gene-environment Interaction in Posttraumatic Stress Disorder: Review, Strategy and New Directions for Future Research. 2008.