Rockwood, K., Song, X., & Mitnitski, A. (2011). Changes in relative fitness and frailty across the adult lifespan: Evidence from the Canadian National Population Health Survey. Canadian Medical Association.
Čikaški stil citiranjaRockwood, Kenneth, Xiaowei Song, i Arnold Mitnitski. Changes in Relative Fitness and Frailty Across the Adult Lifespan: Evidence From the Canadian National Population Health Survey. Canadian Medical Association, 2011.
MLA način citiranjaRockwood, Kenneth, Xiaowei Song, i Arnold Mitnitski. Changes in Relative Fitness and Frailty Across the Adult Lifespan: Evidence From the Canadian National Population Health Survey. Canadian Medical Association, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.