Παραπομπή σε μορφή APA (7η εκδ.)

Freeman, D., Stahl, D., McManus, S., Meltzer, H., Brugha, T., Wiles, N., & Bebbington, P. (2012). Insomnia, worry, anxiety and depression as predictors of the occurrence and persistence of paranoid thinking.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freeman, D., D. Stahl, S. McManus, H. Meltzer, T. Brugha, N. Wiles, και P. Bebbington. Insomnia, Worry, Anxiety and Depression as Predictors of the Occurrence and Persistence of Paranoid Thinking. 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freeman, D., et al. Insomnia, Worry, Anxiety and Depression as Predictors of the Occurrence and Persistence of Paranoid Thinking. 2012.