Williamson, R. T. (1899). On Loss of the Knee-Jerks in Gross Lesions of the Præfrontal Region of the Brain. Glasgow Med J.
Chicago Style aipamenaWilliamson, R. T. "On Loss of the Knee-Jerks in Gross Lesions of the Præfrontal Region of the Brain." Glasgow Med J 1899.
MLA aipamenaWilliamson, R. T. "On Loss of the Knee-Jerks in Gross Lesions of the Præfrontal Region of the Brain." Glasgow Med J 1899.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.