APA citiranje

Hackney, M. E., & Earhart, G. M. (2009). Backward Walking in Parkinson Disease.

Citação norma Chicago

Hackney, Madeleine E., and Gammon M. Earhart. Backward Walking in Parkinson Disease. 2009.

MLA citiranje

Hackney, Madeleine E., and Gammon M. Earhart. Backward Walking in Parkinson Disease. 2009.

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