Freyer, S. F. (1897). On the Supposed Immunity of Natives of India to Enteric Fever: Results of the Serum Test.
Citação norma ChicagoFreyer, S F. On the Supposed Immunity of Natives of India to Enteric Fever: Results of the Serum Test. 1897.
MLA引文Freyer, S F. On the Supposed Immunity of Natives of India to Enteric Fever: Results of the Serum Test. 1897.
警告:這些引文格式不一定是100%准確.