APA aipamena

Brach, J. S., Perera, S., VanSwearingen, J. M., Hile, E. S., Wert, D. M., & Studenski, S. A. (2011). Challenging Gait Conditions Predict 1-Year Decline in Gait Speed in Older Adults With Apparently Normal Gait. American Physical Therapy Association.

Chicago Style aipamena

Brach, Jennifer S., Subashan Perera, Jessie M. VanSwearingen, Elizabeth S. Hile, David M. Wert, and Stephanie A. Studenski. Challenging Gait Conditions Predict 1-Year Decline in Gait Speed in Older Adults With Apparently Normal Gait. American Physical Therapy Association, 2011.

MLA aipamena

Brach, Jennifer S., et al. Challenging Gait Conditions Predict 1-Year Decline in Gait Speed in Older Adults With Apparently Normal Gait. American Physical Therapy Association, 2011.