Παραπομπή σε μορφή APA (7η εκδ.)

Ehlers, A., Maercker, A., & Boos, A. (2000). Posttraumatic stress disorder following political imprisonment: The role of mental defeat, alienation, and perceived permanent change.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ehlers, A., A. Maercker, και A. Boos. Posttraumatic Stress Disorder Following Political Imprisonment: The Role of Mental Defeat, Alienation, and Perceived Permanent Change. 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ehlers, A., et al. Posttraumatic Stress Disorder Following Political Imprisonment: The Role of Mental Defeat, Alienation, and Perceived Permanent Change. 2000.