Cita APA

Tyrrell, D. A. J. (1976). Assessment of vaccine efficacy by challenge studies in man.

Citación estilo Chicago

Tyrrell, D. A. J. Assessment of Vaccine Efficacy By Challenge Studies in Man. 1976.

Cita MLA

Tyrrell, D. A. J. Assessment of Vaccine Efficacy By Challenge Studies in Man. 1976.

Precaución: Estas citas no son 100% exactas.