APA aipamena

Barrett-Connor, E., Nielson, C. M., Orwoll, E., Bauer, D. C., & Cauley, J. A. (2010). Epidemiology of rib fractures in older men: Osteoporotic Fractures in Men (MrOS) prospective cohort study. BMJ Publishing Group Ltd.

Chicago Style aipamena

Barrett-Connor, Elizabeth, Carrie M. Nielson, Eric Orwoll, Douglas C. Bauer, and Jane A. Cauley. Epidemiology of Rib Fractures in Older Men: Osteoporotic Fractures in Men (MrOS) Prospective Cohort Study. BMJ Publishing Group Ltd, 2010.

MLA aipamena

Barrett-Connor, Elizabeth, et al. Epidemiology of Rib Fractures in Older Men: Osteoporotic Fractures in Men (MrOS) Prospective Cohort Study. BMJ Publishing Group Ltd, 2010.