Cita APA

Michel, J. L., Madoff, L. C., Kling, D. E., Kasper, D. L., & Ausubel, F. M. (1991). Cloned alpha and beta C-protein antigens of group B streptococci elicit protective immunity.

Chicago Style Citation

Michel, J L., L C. Madoff, D E. Kling, D L. Kasper, i F M. Ausubel. Cloned Alpha and Beta C-protein Antigens of Group B Streptococci Elicit Protective Immunity. 1991.

Cita MLA

Michel, J L., et al. Cloned Alpha and Beta C-protein Antigens of Group B Streptococci Elicit Protective Immunity. 1991.