Friedreich's Ataxia Fact Sheet (2018). National Institute of Neurological Disorders & Stroke.
Čikaški stil citiranja (17. izdanje)Friedreich's Ataxia Fact Sheet (2018). National Institute of Neurological Disorders & Stroke.
MLA način citiranja (9. izdanje)Friedreich's Ataxia Fact Sheet (2018). National Institute of Neurological Disorders & Stroke.
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