Ball, J., & Lawrence, J. S. (1961). Epidemiology of the Sheep Cell Agglutination Test. Ann Rheum Dis.
Citação norma ChicagoBall, J., and J. S. Lawrence. "Epidemiology of the Sheep Cell Agglutination Test." Ann Rheum Dis 1961.
MLA引文Ball, J., and J. S. Lawrence. "Epidemiology of the Sheep Cell Agglutination Test." Ann Rheum Dis 1961.
警告:這些引文格式不一定是100%准確.