Day, C. L., & Walker, B. D. (2003). Progress in Defining CD4 Helper Cell Responses in Chronic Viral Infections. The Rockefeller University Press.
Citação norma ChicagoDay, Cheryl L., and Bruce D. Walker. Progress in Defining CD4 Helper Cell Responses in Chronic Viral Infections. The Rockefeller University Press, 2003.
Citação norma MLADay, Cheryl L., and Bruce D. Walker. Progress in Defining CD4 Helper Cell Responses in Chronic Viral Infections. The Rockefeller University Press, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.