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Lua i Stíl Chicago (17ú heag.)PAHWA, Rajesh, Kelly E. LYONS, agus William C. KOLLER. Handbook of Parkinson's Disease. Marcel Dekker, 2003.
Lua MLA (9ú heag.)PAHWA, Rajesh, et al. Handbook of Parkinson's Disease. Marcel Dekker, 2003.
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