Kaji, Y., & Hirata, K. (2011). Apathy and Anhedonia in Parkinson's Disease. International Scholarly Research Network.
Chicago Style aipamenaKaji, Yoshiaki, and Koichi Hirata. Apathy and Anhedonia in Parkinson's Disease. International Scholarly Research Network, 2011.
MLA aipamenaKaji, Yoshiaki, and Koichi Hirata. Apathy and Anhedonia in Parkinson's Disease. International Scholarly Research Network, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.