APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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