Covey, J. (1786). Observations and Facts Relative to the Practice of Inoculation of the Small-Pox. Lond Med J.
Chicago ZitierstilCovey, John. "Observations and Facts Relative to the Practice of Inoculation of the Small-Pox." Lond Med J 1786.
MLA ZitierstilCovey, John. "Observations and Facts Relative to the Practice of Inoculation of the Small-Pox." Lond Med J 1786.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.