Cita APA

Francis, T., Salk, J. E., Pearson, H. E., & Brown, P. N. (1945). PROTECTIVE EFFECT OF VACCINATION AGAINST INDUCED INFLUENZA A.

Chicago Style Citation

Francis, Thomas, Jonas E. Salk, Harold E. Pearson, i Philip N. Brown. PROTECTIVE EFFECT OF VACCINATION AGAINST INDUCED INFLUENZA A. 1945.

Cita MLA

Francis, Thomas, Jonas E. Salk, Harold E. Pearson, i Philip N. Brown. PROTECTIVE EFFECT OF VACCINATION AGAINST INDUCED INFLUENZA A. 1945.