Dyfyniad APA

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.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.