APA način citiranja

Buck, H. G., Akbar, J. A., Zhang, S. J., & Bettger, J. A. P. (2013). Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Hindawi Publishing Corporation.

Čikaški stil citiranja

Buck, Harleah G., Jabar A. Akbar, Sarah Jingying Zhang, i Janet A. Prvu Bettger. Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Hindawi Publishing Corporation, 2013.

MLA način citiranja

Buck, Harleah G., Jabar A. Akbar, Sarah Jingying Zhang, i Janet A. Prvu Bettger. Measuring Comorbidity in Cardiovascular Research: A Systematic Review. Hindawi Publishing Corporation, 2013.