Louis, E. D., Zhao, Q., Meng, H., & Ding, D. (2012). Screening for Action Tremor in Epidemiological Field Surveys: Assessing the Reliability of a Semi-Quantitative, Visual, Template-Based Scale for Rating Hand-Drawn Spirals. Columbia University Libraries/Information Services.
Čikaški stil citiranjaLouis, Elan D., Qianhua Zhao, Haijiao Meng, i Ding Ding. Screening for Action Tremor in Epidemiological Field Surveys: Assessing the Reliability of a Semi-Quantitative, Visual, Template-Based Scale for Rating Hand-Drawn Spirals. Columbia University Libraries/Information Services, 2012.
MLA način citiranjaLouis, Elan D., Qianhua Zhao, Haijiao Meng, i Ding Ding. Screening for Action Tremor in Epidemiological Field Surveys: Assessing the Reliability of a Semi-Quantitative, Visual, Template-Based Scale for Rating Hand-Drawn Spirals. Columbia University Libraries/Information Services, 2012.