APA

Tibber M. S., Kirkbride J. B., Joyce E. M., Mutsatsa S., Harrison I., Barnes T. R. E. & Huddy V. (20190403). The component structure of the scales for the assessment of positive and negative symptoms in first-episode psychosis and its dependence on variations in analytic methods. : Psychiatry research.

Chicago

Tibber Marc S, Kirkbride James B, Joyce Eileen M, Mutsatsa Stanley, Harrison Isobel, Barnes Thomas R E and Huddy Vyv. 20190403. The component structure of the scales for the assessment of positive and negative symptoms in first-episode psychosis and its dependence on variations in analytic methods. : Psychiatry research.

Harvard

Tibber M. S., Kirkbride J. B., Joyce E. M., Mutsatsa S., Harrison I., Barnes T. R. E. and Huddy V. (20190403). The component structure of the scales for the assessment of positive and negative symptoms in first-episode psychosis and its dependence on variations in analytic methods. : Psychiatry research.

MLA

Tibber Marc S, Kirkbride James B, Joyce Eileen M, Mutsatsa Stanley, Harrison Isobel, Barnes Thomas R E and Huddy Vyv. The component structure of the scales for the assessment of positive and negative symptoms in first-episode psychosis and its dependence on variations in analytic methods. : Psychiatry research. 20190403.