APA način citiranja

Hegelstad, W. t. V., Joa, I., Barder, H., Evensen, J., Haahr, U., Johannessen, J. O., . . . Larsen, T. K. (2013). Variation in Duration of Untreated Psychosis in an 18-year perspective.

Čikaški stil citiranja

Hegelstad, Wenche ten Velden, et al. Variation in Duration of Untreated Psychosis in an 18-year Perspective. 2013.

MLA način citiranja

Hegelstad, Wenche ten Velden, et al. Variation in Duration of Untreated Psychosis in an 18-year Perspective. 2013.