APA način citiranja

Caulfield, T., Clark, M. I., McCormack, J. P., Rachul, C., & Field, C. J. (2014). Representations of the health value of vitamin D supplementation in newspapers: Media content analysis. BMJ Open.

Čikaški stil citiranja

Caulfield, Timothy, Marianne I. Clark, James P. McCormack, Christen Rachul, i Catherine J. Field. "Representations of the Health Value of Vitamin D Supplementation in Newspapers: Media Content Analysis." BMJ Open 2014.

MLA način citiranja

Caulfield, Timothy, et al. "Representations of the Health Value of Vitamin D Supplementation in Newspapers: Media Content Analysis." BMJ Open 2014.